AMD Radeon RX 6700 XT vs AMD Radeon RX 7950 XT

VS

AMD Radeon RX 6700 XT AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Lower TDP (230W vs 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 16% (3000MHz vs 2581MHz)

More VRAM (20GB vs 12GB)

Larger VRAM bandwidth (800.0GB/s vs 384.0GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT

13.21 TFLOPS

Radeon RX 7950 XT +388%

64.51 TFLOPS

Radeon RX 6700 XT

VS

Radeon RX 7950 XT

Graphics Card

Mar 2021

Release Date

Unknown

Navi II

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2321 MHz

Base Clock

2000 MHz

2581 MHz

Boost Clock

3000 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

12GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

320bit

384.0GB/s

Bandwidth

800.0GB/s

Render Config

-

SM Count

-

40

Compute Units

84

2560

Shading Units

5376

160

TMUs

336

64

ROPs

192

-

Tensor Cores

-

40

RT Cores

84

128 KB per Array

L1 Cache

256 KB per Array

3 MB

L2 Cache

6 MB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

576.0 GPixel/s

413.0 GTexel/s

Texture Rate

1008 GTexel/s

26.43 TFLOPS

FP16 (half)

129.0 TFLOPS

13.21 TFLOPS

FP32 (float)

64.51 TFLOPS

825.9 GFLOPS

FP64 (double)

2.016 TFLOPS

Graphics Processor

Navi 22

GPU Name

Navi 31

Navi 22 XT (215-127000006)

GPU Variant

Navi 31 XT+

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

17.2 billion

Transistors

57.7 billion

335 mm²

Die Size

529 mm²

Board Design

230W

TDP

300W

550 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

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