GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6950 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2310 MHz

TDP 335 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

A800 PCIe 40 GB

CORE STATE GA100

VRAM 40 GB

CLOCK SPEED 1410 MHz

TDP 250 W

BUS WIDTH 5120 bit

ARCHITECTURE Ampere

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,235

N/A

geekbench_metal

222,653

N/A

geekbench_opencl

175,410

N/A

geekbench_vulkan

164,748

N/A

passmark_directx_10

164

N/A

passmark_directx_11

300

N/A

passmark_directx_12

114

N/A

passmark_directx_9

303

N/A

passmark_g2d

1,063

N/A

passmark_g3d

28,070

N/A

passmark_gpu_compute

14,199

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6950 XT

A800 PCIe 40 GB

Core Specs

Shading Units

5,120

6,912 +35.0%

Shaders

5,120

6,912 +35.0%

TMUs

320

432 +35.0%

ROPs

128

160 +25.0%

Compute Units

80

—

SM Count

—

108

Clocks

Base Clock

1860 MHz

765 MHz

Boost Clock

2310 MHz

1410 MHz

Game Clock

2100 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

1215 MHz 2.4 Gbps effective

Memory

Memory Size

16 GB

40 GB

VRAM (MB)

16,384

40,960 +150.0%

Memory Type

GDDR6

HBM2e

Memory Bus

256 bit

5120 bit

Bandwidth

576.0 GB/s

1.56 TB/s

Cache

L1 Cache

128 KB per Array

192 KB (per SM)

L2 Cache

4 MB

40 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

295.7 GPixel/s

225.6 GPixel/s

Texture Rate

739.2 GTexel/s

609.1 GTexel/s

FP32 (TFLOPS)

23.65 TFLOPS

19.49 TFLOPS

FP64 (TFLOPS)

1,478.4 GFLOPS (1:16)

9.746 TFLOPS (1:2)

FP16 (TFLOPS)

47.31 TFLOPS (2:1)

77.97 TFLOPS (4:1)

AI/RT

RT Cores

80

—

Tensor Cores

—

432

BF16

—

311.84 TFLOPS (16:1)

TF32

—

155.92 TFLOPs (8:1)

Power

TDP

335 W

250 W

TDP (W)

335

250 -25.4%

Suggested PSU

700 W

600 W

Power Connectors

2x 8-pin

8-pin EPS

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 21

GA100

Generation

Navi II (RX 6000)

Server Ampere (Axx)

Process Size

7 nm

7 nm

Transistors

26,800 million

54,200 million

Die Size

520 mm²

826 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

65.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.1

3.0

CUDA

—

8.0

Shader Model

6.8

—

Physical

Slot Width

Triple-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.12x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

1,099 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Tesla Turing

Successor

Navi III

Server Ada

View Radeon RX 6950 XT Details View A800 PCIe 40 GB Details