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Radeon RX 6700 XT vs Radeon RX 7700 XT: specs and benchmark comparison

AAMD · RDNA 2

AMD Radeon RX 6700 XT

  • 12 GB GDDR6
  • 230 W
  • PSU 650 W+

March 1, 2021 · $479 at launch

BAMD · RDNA 3

AMD Radeon RX 7700 XT

  • 12 GB GDDR6
  • 245 W
  • PSU 700 W+

September 6, 2023 · $449 at launch

Short verdict

AMD Radeon RX 7700 XT leads in every scenario with comparable benchmarks: rendering and compute. This does not imply an advantage in tasks without benchmarks.

Compare with AI
← Radeon RX 6700 XTRadeon RX 7700 XT →
  • Rendering and compute

    B +47.1%

    AMD Radeon RX 7700 XT leads in this scenario (up to 47.1% 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 better1

  • Board power 15 W lower230 W (TBP) vs 245 W (TBP)

Where Radeon RX 7700 XT is better5

  • Blender Benchmark 4.5.0 41.3% faster2,084 samples/min vs 1,475 samples/min

  • Compute units 14 more54 CU vs 40 CU

  • Memory speed 2 Gbps more18 Gbps vs 16 Gbps

  • Memory bandwidth 48 GB/s more432 GB/s vs 384 GB/s

  • Launch price $30 lower$449 vs $479

Benchmarks

Results are compared within one benchmark, one version and the same conditions.

  • Blender Benchmark 4.5.0

    GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal) · samples/min, higher is better

    B ahead by 41.3%

    Position among tested models (13, HIP)

    A · 1,475B · 2,084
    02,0004,0006,000
    Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min.

    AMD Radeon RX 7700 XT is ahead by 41.3% 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 7700 XT

    2,083.6 samples/min · community measurement, sample 24 · November 14, 2026

    Blender Open Data (Blender Foundation)

    Median of 24 submissions (0 outliers excluded), interquartile range 2029.53–2118.54; submissions 2025-07-23 to 2026-02-25; 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)
BenchmarkABDifference
Blender Benchmark 4.2.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,609.42,081.9B +29.4%
Blender Benchmark 3.6.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,570.32,185.1B +39.2%
Blender Benchmark 4.0.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,521.41,987.3B +30.6%
Blender Benchmark 4.3.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,597.82,174.3B +36.1%
Blender Benchmark 4.4.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,4672,158.2B +47.1%

Each benchmark version has its own scale: numbers are compared only within a row.

Reference results (14)
BenchmarkABDifference
Blender Benchmark 5.1.1GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,753.42,272.8reference
Blender Benchmark 5.2.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,645.92,327.6reference
Blender Benchmark 3.0.1GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,359.5—no pair
Blender Benchmark 3.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,227.6—no pair
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—no pair
Blender Benchmark 3.2.1GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,465.6—no pair
Blender Benchmark 3.3.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,307.3—no pair
Blender Benchmark 3.4.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,539.72,126.4reference
Blender Benchmark 3.5.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,534.41,836.2reference
Blender Benchmark 4.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,643.72,094.4reference
Blender Benchmark 5.0.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,345.62,037.8reference
Blender Benchmark 5.1.0GPU, sum of scenes monster + junkshop + classroom (OptiX / HIP / oneAPI / Metal)1,738.22,522.7reference
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

Chip

  • Architecture

    ARDNA 2

    BRDNA 3

    differs
  • Compute units

    A40 CU

    B54 CU

    B: 14 more

    SM (NVIDIA), CU (AMD) and Xe-core (Intel) are different units and are not compared numerically across vendors.

  • Shader units

    A2,560 (Stream processors)

    B3,456 (Stream processors)

    not directly comparable

    Shader unit counts are comparable only within one architecture.

Clocks

  • Base clock

    A2,321 MHz

    Bno data

    no data for B
  • Game Clock (AMD)

    A2,424 MHz

    B2,171 MHz

    A: 253 MHz more
  • Boost clock

    A2,581 MHz

    B2,544 MHz

    A: 37 MHz more

    Clocks 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

    B12 GB

    equal
  • Memory type

    AGDDR6

    BGDDR6

    equal
  • Memory bus

    A192 bit

    B192 bit

    equal
  • Memory speed

    A16 Gbps

    B18 Gbps

    B: 2 Gbps more
  • Memory bandwidth

    A384 GB/s

    B432 GB/s

    B: 48 GB/s more

    Excludes cache (Infinity Cache / L2), which affects effective bandwidth differently.

Power and dimensions

  • Board power

    A230 W (TBP)

    B245 W (TBP)

    B: 15 W higher

    TGP (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

    B700 W

    B: 50 W higher
  • Length (reference / Founders Edition)

    A267 mm

    B267 mm

    equal

    Partner cards have different dimensions; check the specific SKU.

  • Thickness (slots)

    A2

    B2.5

    B: 0.5 higher
  • Power 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.

AI verdict

Questions and answers

How much video memory do AMD Radeon RX 6700 XT and AMD Radeon RX 7700 XT have?

AMD Radeon RX 6700 XT: 12 GB GDDR6, 192-bit bus. AMD Radeon RX 7700 XT: 12 GB GDDR6, 192-bit bus.

What power supply does the manufacturer recommend?

For AMD Radeon RX 6700 XT, 650 W or more; for AMD Radeon RX 7700 XT, 700 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 7700 XT?

AMD Radeon RX 7700 XT leads in every scenario with comparable benchmarks: rendering and compute. This does not imply an advantage in tasks without benchmarks.

Data sources (3)
  • AMD — specifications of AMD Radeon RX 6700 XT, specifications of AMD Radeon RX 7700 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 3.4.0, 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 3.0.1, benchmark Blender Benchmark 3.1.0, benchmark Blender Benchmark 3.1.2, benchmark Blender Benchmark 3.2.0, benchmark Blender Benchmark 3.2.1, benchmark Blender Benchmark 3.3.0, 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.

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