Radeon RX 6700 XT vs Radeon RX 6800 XT: specs and benchmark comparison
Short verdict
AMD Radeon RX 6800 XT leads in every scenario with comparable benchmarks: rendering and compute. This does not imply an advantage in tasks without benchmarks.
Compare with AIRendering and compute
B +64.5%AMD Radeon RX 6800 XT leads in this scenario (up to 64.5% in comparable benchmarks).
No comparable benchmarks yet: gaming: rasterization, gaming: ray tracing, power efficiency.
Advantages
Only measured and rated values: a noticeable benchmark gap and specs where more is better.
Where Radeon RX 6700 XT is better2
Board power 70 W lower230 W (TBP) vs 300 W (TBP)
Launch price $170 lower$479 vs $649
Where Radeon RX 6800 XT is better6
Blender Benchmark 4.5.0 63.4% faster2,410 samples/min vs 1,475 samples/min
Compute units 32 more72 CU vs 40 CU
Shader units 2,048 more4,608 (Stream processors) vs 2,560 (Stream processors)
Video memory 4 GB more16 GB vs 12 GB
Memory bus 64 bit more256 bit vs 192 bit
Memory bandwidth 128 GB/s more512 GB/s vs 384 GB/s
Benchmarks
Results are compared within one benchmark, one version and the same conditions.
- B ahead by 63.4%
Blender Benchmark 4.5.0
GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) · samples/min, higher is better
Radeon RX 6700 XT1,474.8 samples/minRadeon RX 6800 XT2,409.9 samples/minPosition among tested models (13, HIP)
A · 1,475B · 2,41002,0004,0006,000Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min. AMD Radeon RX 6800 XT is ahead by 63.4% in this benchmark.
About the measurement and source
- A · AMD Radeon RX 6700 XT
1,474.8 samples/min · community measurement, sample 78 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 78 submissions (7 outliers excluded), interquartile range 1434.95–1506.09; submissions 2025-07-18 to 2026-03-03; HIP backend. Snapshot 2026-11-14.
- B · AMD Radeon RX 6800 XT
2,409.9 samples/min · community measurement, sample 35 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 35 submissions (7 outliers excluded), interquartile range 2381.09–2423.05; submissions 2025-07-17 to 2026-02-18; HIP backend. Snapshot 2026-11-14.
difference = |A − B| ÷ the smaller value × 100%. The 5% noticeable threshold is a UX heuristic, not statistical significance.
Cycles render in Blender Benchmark. Median of the sum of samples per minute over three scenes after removing outliers.
Other comparable benchmarks (11)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 4.2.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,609.4 | 2,578.1 | B +60.2% |
| Blender Benchmark 3.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,227.6 | 1,693.3 | B +37.9% |
| Blender Benchmark 3.2.1GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,465.6 | 2,352.9 | B +60.5% |
| Blender Benchmark 3.3.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,307.3 | 1,949.4 | B +49.1% |
| Blender Benchmark 3.4.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,539.7 | 2,526.6 | B +64.1% |
| Blender Benchmark 3.5.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,534.4 | 2,523.7 | B +64.5% |
| Blender Benchmark 3.6.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,570.3 | 2,480.7 | B +58% |
| Blender Benchmark 4.0.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,521.4 | 2,464.9 | B +62% |
| Blender Benchmark 4.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,643.7 | 2,604 | B +58.4% |
| Blender Benchmark 4.3.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,597.8 | 2,591.8 | B +62.2% |
| Blender Benchmark 4.4.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,467 | 2,354.6 | B +60.5% |
Each benchmark version has its own scale: numbers are compared only within a row.
Reference results (8)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 5.1.1GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,753.4 | 2,866.3 | reference |
| Blender Benchmark 5.2.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,645.9 | 2,649.1 | reference |
| Blender Benchmark 3.0.1GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,359.5 | 2,061.5 | reference |
| Blender Benchmark 3.1.2GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,392.3 | — | no pair |
| Blender Benchmark 3.2.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,457.8 | 2,398.2 | reference |
| Blender Benchmark 5.0.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,345.6 | 2,356.4 | reference |
| Blender Benchmark 5.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,738.2 | 2,001 | reference |
| Blender Benchmark 5.3.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 1,629.7 | — | no pair |
Each benchmark version has its own scale: numbers are compared only within a row.
Specifications
| Specification | A · Radeon RX 6700 XT | B · Radeon RX 6800 XT | Difference |
|---|---|---|---|
| Chip | |||
| Architecture | RDNA 2 | RDNA 2 | equal |
| Compute unitsSM (NVIDIA), CU (AMD) and Xe-core (Intel) are different units and are not compared numerically across vendors. | 40 CU | 72 CU | B: 32 more |
| Shader unitsShader unit counts are comparable only within one architecture. | 2,560 (Stream processors) | 4,608 (Stream processors) | B: 2,048 more |
| Clocks | |||
| Base clock | 2,321 MHz | no data | no data for B |
| Game Clock (AMD) | 2,424 MHz | 2,015 MHz | A: 409 MHz more |
| Boost clockClocks of different architectures do not reflect performance directly. For laptop chips, the clock depends on the laptop’s power limit. | 2,581 MHz | 2,250 MHz | A: 331 MHz more |
| Memory | |||
| Video memory | 12 GB | 16 GB | B: 4 GB more |
| Memory type | GDDR6 | GDDR6 | equal |
| Memory bus | 192 bit | 256 bit | B: 64 bit more |
| Memory speed | 16 Gbps | 16 Gbps | equal |
| Memory bandwidthExcludes cache (Infinity Cache / L2), which affects effective bandwidth differently. | 384 GB/s | 512 GB/s | B: 128 GB/s more |
| Power and dimensions | |||
| Board powerTGP (NVIDIA) and TBP (AMD/Intel) are calculated differently; higher is not better. For laptops, the chip maker sets the range and the laptop maker picks the value, so the same chip behaves differently in different laptops. | 230 W (TBP) | 300 W (TBP) | B: 70 W higher |
| Recommended PSU | 650 W | 750 W | B: 100 W higher |
| Length (reference / Founders Edition)Partner cards have different dimensions; check the specific SKU. | 267 mm | 267 mm | equal |
| Thickness (slots) | 2 | 2.5 | B: 0.5 higher |
| Power connectors (reference) | 1x 8-pin + 1x 6-pin (reference card) | 2x 8-pin (reference card) | differs |
Chip
Architecture
ARDNA 2
BRDNA 2
equalCompute units
A40 CU
B72 CU
B: 32 moreSM (NVIDIA), CU (AMD) and Xe-core (Intel) are different units and are not compared numerically across vendors.
Shader units
A2,560 (Stream processors)
B4,608 (Stream processors)
B: 2,048 moreShader unit counts are comparable only within one architecture.
Clocks
Base clock
A2,321 MHz
Bno data
no data for BGame Clock (AMD)
A2,424 MHz
B2,015 MHz
A: 409 MHz moreBoost clock
A2,581 MHz
B2,250 MHz
A: 331 MHz moreClocks of different architectures do not reflect performance directly. For laptop chips, the clock depends on the laptop’s power limit.
Memory
Video memory
A12 GB
B16 GB
B: 4 GB moreMemory type
AGDDR6
BGDDR6
equalMemory bus
A192 bit
B256 bit
B: 64 bit moreMemory speed
A16 Gbps
B16 Gbps
equalMemory bandwidth
A384 GB/s
B512 GB/s
B: 128 GB/s moreExcludes cache (Infinity Cache / L2), which affects effective bandwidth differently.
Power and dimensions
Board power
A230 W (TBP)
B300 W (TBP)
B: 70 W higherTGP (NVIDIA) and TBP (AMD/Intel) are calculated differently; higher is not better. For laptops, the chip maker sets the range and the laptop maker picks the value, so the same chip behaves differently in different laptops.
Recommended PSU
A650 W
B750 W
B: 100 W higherLength (reference / Founders Edition)
A267 mm
B267 mm
equalPartner cards have different dimensions; check the specific SKU.
Thickness (slots)
A2
B2.5
B: 0.5 higherPower connectors (reference)
A1x 8-pin + 1x 6-pin (reference card)
B2x 8-pin (reference card)
differs
“More” does not always mean “better”: higher power draw or size is a system requirement, not an advantage (such bars are dimmed).
Compare with AI
An AI model reviews the specs and benchmarks of this pair and gives a plain-language verdict on who each model suits.
Questions and answers
How much video memory do AMD Radeon RX 6700 XT and AMD Radeon RX 6800 XT have?
AMD Radeon RX 6700 XT: 12 GB GDDR6, 192-bit bus. AMD Radeon RX 6800 XT: 16 GB GDDR6, 256-bit bus.
What power supply does the manufacturer recommend?
For AMD Radeon RX 6700 XT, 650 W or more; for AMD Radeon RX 6800 XT, 750 W or more. This is a recommendation for a typical system; also check the power connectors of the specific card model.
Which is faster: AMD Radeon RX 6700 XT or AMD Radeon RX 6800 XT?
AMD Radeon RX 6800 XT leads in every scenario with comparable benchmarks: rendering and compute. This does not imply an advantage in tasks without benchmarks.
See also
Data sources (3)
- AMD — specifications of AMD Radeon RX 6700 XT, specifications of AMD Radeon RX 6800 XTchecked November 7, 2026
- Blender Open Data (Blender Foundation) — benchmark Blender Benchmark 4.2.0, benchmark Blender Benchmark 4.5.0, benchmark Blender Benchmark 5.1.1, benchmark Blender Benchmark 5.2.0, benchmark Blender Benchmark 3.0.1, benchmark Blender Benchmark 3.1.0, benchmark Blender Benchmark 3.2.0, benchmark Blender Benchmark 3.2.1, benchmark Blender Benchmark 3.3.0, benchmark Blender Benchmark 3.4.0, benchmark Blender Benchmark 3.5.0, benchmark Blender Benchmark 3.6.0, benchmark Blender Benchmark 4.0.0, benchmark Blender Benchmark 4.1.0, benchmark Blender Benchmark 4.3.0, benchmark Blender Benchmark 4.4.0, benchmark Blender Benchmark 5.0.0, benchmark Blender Benchmark 5.1.0, benchmark Blender Benchmark 3.1.2, benchmark Blender Benchmark 5.3.0checked November 14, 2026
- Wikipedia (English) — release date and launch pricechecked November 14, 2026
How we compare: methodology. Where the data comes from: sources.