GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W6600

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2580 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_metal

97,483

222,653

geekbench_opencl

73,151

175,410

geekbench_vulkan

78,993

164,748

3dmark_3dmark_steel_nomad_dx12

N/A

4,235

passmark_directx_10

N/A

164

passmark_directx_11

N/A

300

passmark_directx_12

N/A

114

passmark_directx_9

N/A

303

passmark_g2d

N/A

1,063

passmark_g3d

N/A

28,070

passmark_gpu_compute

N/A

14,199

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W6600

RX 6950 XT

Core Specs

Shading Units

1,792

5,120 +185.7%

Shaders

1,792

5,120 +185.7%

TMUs

112

320 +185.7%

ROPs

64

128 +100.0%

Compute Units

28

80 +185.7%

Clocks

Base Clock

2331 MHz

1860 MHz

Boost Clock

2580 MHz

2310 MHz

Game Clock

—

2100 MHz

Memory Clock

1750 MHz 14 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

8 GB

16 GB

VRAM (MB)

8,192

16,384 +100.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

576.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

2 MB

4 MB

L3 Cache

32 MB

128 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

165.1 GPixel/s

295.7 GPixel/s

Texture Rate

289.0 GTexel/s

739.2 GTexel/s

FP32 (TFLOPS)

9.247 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

577.9 GFLOPS (1:16)

1,478.4 GFLOPS (1:16)

FP16 (TFLOPS)

18.49 TFLOPS (2:1)

47.31 TFLOPS (2:1)

AI/RT

RT Cores

28

80 +185.7%

Power

TDP

100 W

335 W

TDP (W)

100

335 +235.0%

Suggested PSU

300 W

700 W

Power Connectors

1x 6-pin

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Navi 23

Navi 21

Generation

Radeon Pro Navi (Navi II Series)

Navi II (RX 6000)

Process Size

7 nm

7 nm

Transistors

11,060 million

26,800 million

Die Size

237 mm²

520 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

51.5M / 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

2.1

Shader Model

6.8

6.8

Physical

Slot Width

Single-slot

Triple-slot

Length

241 mm 9.5 inches

267 mm 10.5 inches

Height

—

120 mm 4.7 inches

Outputs

4x DisplayPort 1.4a

1x HDMI 2.12x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

649 USD

1,099 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

Navi

Successor

—

Navi III

View Radeon PRO W6600 Details View Radeon RX 6950 XT Details