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

RTX A4000H

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

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

RTX A4000H

Core Specs

Shading Units

5,120

6,144 +20.0%

Shaders

5,120

6,144 +20.0%

TMUs

320

192 -40.0%

ROPs

128

96 -25.0%

Compute Units

80

—

SM Count

—

48

Clocks

Base Clock

1860 MHz

735 MHz

Boost Clock

2310 MHz

1560 MHz

Game Clock

2100 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

576.0 GB/s

448.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

4 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

295.7 GPixel/s

149.8 GPixel/s

Texture Rate

739.2 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

23.65 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

1,478.4 GFLOPS (1:16)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

47.31 TFLOPS (2:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

80

48 -40.0%

Tensor Cores

—

192

Power

TDP

335 W

140 W

TDP (W)

335

140 -58.2%

Suggested PSU

700 W

300 W

Power Connectors

2x 8-pin

1x 6-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 21

GA104

Generation

Navi II (RX 6000)

Workstation Ampere (Ax000)

Process Size

7 nm

8 nm

Transistors

26,800 million

17,400 million

Die Size

520 mm²

392 mm²

Foundry

TSMC

Samsung

Density

51.5M / mm²

44.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Triple-slot

Single-slot

Length

267 mm 10.5 inches

241 mm 9.5 inches

Height

120 mm 4.7 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.12x DisplayPort 1.4a

4x DisplayPort 1.4a

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

Quadro Turing

Successor

Navi III

Workstation Ada

View Radeon RX 6950 XT Details View RTX A4000H Details