Radeon RX 7900 GRE vs Radeon RX 7900 XTX: specs and benchmark comparison
Short verdict
AMD Radeon RX 7900 XTX 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 +58.8%AMD Radeon RX 7900 XTX leads in this scenario (up to 58.8% 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 7900 GRE is better2
Board power 95 W lower260 W (TBP) vs 355 W (TBP)
Launch price $450 lower$549 vs $999
Where Radeon RX 7900 XTX is better6
Blender Benchmark 4.5.0 49.4% faster4,341 samples/min vs 2,906 samples/min
Compute units 16 more96 CU vs 80 CU
Shader units 1,024 more6,144 (Stream processors) vs 5,120 (Stream processors)
Video memory 8 GB more24 GB vs 16 GB
Memory speed 2 Gbps more20 Gbps vs 18 Gbps
Memory bandwidth 384 GB/s more960 GB/s vs 576 GB/s
Benchmarks
Results are compared within one benchmark, one version and the same conditions.
- B ahead by 49.4%
Blender Benchmark 4.5.0
GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) · samples/min, higher is better
Radeon RX 7900 GRE2,906.1 samples/minRadeon RX 7900 XTX4,340.7 samples/minPosition among tested models (13, HIP)
A · 2,906B · 4,34102,0004,0006,000Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min. AMD Radeon RX 7900 XTX is ahead by 49.4% in this benchmark.
About the measurement and source
- A · AMD Radeon RX 7900 GRE
2,906.1 samples/min · community measurement, sample 38 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 38 submissions (6 outliers excluded), interquartile range 2865.6–2957.91; submissions 2025-08-06 to 2026-03-27; HIP backend. Snapshot 2026-11-14.
- B · AMD Radeon RX 7900 XTX
4,340.7 samples/min · community measurement, sample 218 · November 14, 2026
Blender Open Data (Blender Foundation)
Median of 218 submissions (3 outliers excluded), interquartile range 4096.83–4501.39; submissions 2025-07-18 to 2026-09-26; 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 (5)
| Benchmark | A | B | Difference |
|---|---|---|---|
| Blender Benchmark 4.2.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 2,814.1 | 4,199.9 | B +49.2% |
| Blender Benchmark 5.2.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 3,399.1 | 4,987.1 | B +46.7% |
| Blender Benchmark 4.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 2,773 | 4,097.5 | B +47.8% |
| Blender Benchmark 4.3.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 2,801.7 | 4,245.5 | B +51.5% |
| Blender Benchmark 4.4.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 2,752.3 | 4,369.7 | B +58.8% |
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) | 3,362.6 | 4,914.2 | reference |
| Blender Benchmark 3.6.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 2,779.9 | 3,970.6 | reference |
| Blender Benchmark 4.0.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 2,611.8 | 3,931 | reference |
| Blender Benchmark 5.0.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 2,783.6 | 3,940.1 | reference |
| Blender Benchmark 5.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | 3,532.7 | 4,642.3 | reference |
| Blender Benchmark 3.4.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | — | 3,620.8 | no pair |
| Blender Benchmark 3.5.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | — | 3,690.6 | no pair |
| Blender Benchmark 5.3.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) | — | 4,566.1 | no pair |
Each benchmark version has its own scale: numbers are compared only within a row.
Specifications
| Specification | A · Radeon RX 7900 GRE | B · Radeon RX 7900 XTX | Difference |
|---|---|---|---|
| Chip | |||
| Architecture | RDNA 3 | RDNA 3 | equal |
| Compute unitsSM (NVIDIA), CU (AMD) and Xe-core (Intel) are different units and are not compared numerically across vendors. | 80 CU | 96 CU | B: 16 more |
| Shader unitsShader unit counts are comparable only within one architecture. | 5,120 (Stream processors) | 6,144 (Stream processors) | B: 1,024 more |
| Clocks | |||
| Game Clock (AMD) | 1,880 MHz | 2,300 MHz | B: 420 MHz more |
| Boost clockClocks of different architectures do not reflect performance directly. For laptop chips, the clock depends on the laptop’s power limit. | 2,245 MHz | 2,500 MHz | B: 255 MHz more |
| Memory | |||
| Video memory | 16 GB | 24 GB | B: 8 GB more |
| Memory type | GDDR6 | GDDR6 | equal |
| Memory bus | 256 bit | no data | no data for B |
| Memory speed | 18 Gbps | 20 Gbps | B: 2 Gbps more |
| Memory bandwidthExcludes cache (Infinity Cache / L2), which affects effective bandwidth differently. | 576 GB/s | 960 GB/s | B: 384 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. | 260 W (TBP) | 355 W (TBP) | B: 95 W higher |
| Recommended PSU | no data | 800 W | no data for A |
| Length (reference / Founders Edition)Partner cards have different dimensions; check the specific SKU. | no data | 287 mm | no data for A |
| Thickness (slots) | no data | 2.5 | no data for A |
| Power connectors (reference) | 2x 8-pin (reference card) | 2x 8-pin (reference card) | equal |
Chip
Architecture
ARDNA 3
BRDNA 3
equalCompute units
A80 CU
B96 CU
B: 16 moreSM (NVIDIA), CU (AMD) and Xe-core (Intel) are different units and are not compared numerically across vendors.
Shader units
A5,120 (Stream processors)
B6,144 (Stream processors)
B: 1,024 moreShader unit counts are comparable only within one architecture.
Clocks
Game Clock (AMD)
A1,880 MHz
B2,300 MHz
B: 420 MHz moreBoost clock
A2,245 MHz
B2,500 MHz
B: 255 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
A16 GB
B24 GB
B: 8 GB moreMemory type
AGDDR6
BGDDR6
equalMemory bus
A256 bit
Bno data
no data for BMemory speed
A18 Gbps
B20 Gbps
B: 2 Gbps moreMemory bandwidth
A576 GB/s
B960 GB/s
B: 384 GB/s moreExcludes cache (Infinity Cache / L2), which affects effective bandwidth differently.
Power and dimensions
Board power
A260 W (TBP)
B355 W (TBP)
B: 95 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
Ano data
B800 W
no data for ALength (reference / Founders Edition)
Ano data
B287 mm
no data for APartner cards have different dimensions; check the specific SKU.
Thickness (slots)
Ano data
B2.5
no data for APower connectors (reference)
A2x 8-pin (reference card)
B2x 8-pin (reference card)
equal
“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 7900 GRE and AMD Radeon RX 7900 XTX have?
AMD Radeon RX 7900 GRE: 16 GB GDDR6, 256-bit bus. AMD Radeon RX 7900 XTX: 24 GB GDDR6.
Which is faster: AMD Radeon RX 7900 GRE or AMD Radeon RX 7900 XTX?
AMD Radeon RX 7900 XTX 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 7900 GRE, specifications of AMD Radeon RX 7900 XTXchecked 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 3.4.0, 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 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.