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

A

AMD

RADEON

Radeon VII

CORE STATE Vega 20

VRAM 16 GB

CLOCK SPEED 1750 MHz

TDP 295 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 5.1

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,235

2,304

geekbench_metal

222,653

77,265

geekbench_opencl

175,410

91,947

geekbench_vulkan

164,748

85,909

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

VII

Core Specs

Shading Units

5,120

3,840 -25.0%

Shaders

5,120

3,840 -25.0%

TMUs

320

240 -25.0%

ROPs

128

64 -50.0%

Compute Units

80

60 -25.0%

Clocks

Base Clock

1860 MHz

1400 MHz

Boost Clock

2310 MHz

1750 MHz

Game Clock

2100 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

1000 MHz 2 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

GDDR6

HBM2

Memory Bus

256 bit

4096 bit

Bandwidth

576.0 GB/s

1.02 TB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

4 MB

4 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

295.7 GPixel/s

112.0 GPixel/s

Texture Rate

739.2 GTexel/s

420.0 GTexel/s

FP32 (TFLOPS)

23.65 TFLOPS

13.44 TFLOPS

FP64 (TFLOPS)

1,478.4 GFLOPS (1:16)

3.360 TFLOPS (1:4)

FP16 (TFLOPS)

47.31 TFLOPS (2:1)

26.88 TFLOPS (2:1)

AI/RT

RT Cores

80

—

Power

TDP

335 W

295 W

TDP (W)

335

295 -11.9%

Suggested PSU

700 W

600 W

Power Connectors

2x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 2.0

GCN 5.1

GPU Name

Navi 21

Vega 20

Generation

Navi II (RX 6000)

Vega II (Radeon VII)

Process Size

7 nm

7 nm

Transistors

26,800 million

13,230 million

Die Size

520 mm²

331 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

40.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.1

2.1

Shader Model

6.8

6.7

Physical

Slot Width

Triple-slot

Dual-slot

Length

267 mm 10.5 inches

280 mm 11 inches

Height

120 mm 4.7 inches

125 mm 4.9 inches

Outputs

1x HDMI 2.12x DisplayPort 1.4a

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

1,099 USD

699 USD

Production

End-of-life

End-of-life

Predecessor

Navi

Vega

Successor

Navi III

Navi

View Radeon RX 6950 XT Details View Radeon VII Details