GPU Comparison

A

AMD

RADEON

AMD Radeon PRO W6800

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2322 MHz

TDP 250 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

B200

CORE STATE GB100

VRAM 90 GB

CLOCK SPEED 1965 MHz

TDP 1000 W

BUS WIDTH 4096 bit

ARCHITECTURE Blackwell

nm

PROCESS 5 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

geekbench_metal

174,420

N/A

geekbench_opencl

121,808

345,482

geekbench_vulkan

109,961

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

PRO W6800

B200

Core Specs

Shading Units

3,840

18,944 +393.3%

Shaders

3,840

18,944 +393.3%

TMUs

240

592 +146.7%

ROPs

96

24 -75.0%

Compute Units

60

—

SM Count

—

148

Clocks

Base Clock

1575 MHz

700 MHz

Boost Clock

2322 MHz

1965 MHz

Memory Clock

2000 MHz 16 Gbps effective

2000 MHz 8 Gbps effective

Memory

Memory Size

32 GB

90 GB

VRAM (MB)

32,768

92,160 +181.3%

Memory Type

GDDR6

HBM3e

Memory Bus

256 bit

4096 bit

Bandwidth

512.0 GB/s

4.10 TB/s

Cache

L1 Cache

128 KB per Array

256 KB (per SM)

L2 Cache

4 MB

50 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

222.9 GPixel/s

47.16 GPixel/s

Texture Rate

557.3 GTexel/s

1,163.3 GTexel/s

FP32 (TFLOPS)

17.83 TFLOPS

74.45 TFLOPS

FP64 (TFLOPS)

1,114.6 GFLOPS (1:16)

37.22 TFLOPS (1:2)

FP16 (TFLOPS)

35.67 TFLOPS (2:1)

1,191.2 TFLOPS (16:1)

AI/RT

RT Cores

60

—

Tensor Cores

—

592

Power

TDP

250 W

1000 W

TDP (W)

250

1,000 +300.0%

Suggested PSU

600 W

1400 W

Power Connectors

1x 6-pin + 1x 8-pin

—

Architecture

Architecture

RDNA 2.0

Blackwell

GPU Name

Navi 21

GB100

Generation

Radeon Pro Navi (Navi II Series)

Server Blackwell (Bxx)

Process Size

7 nm

5 nm

Transistors

26,800 million

104,000 million

Die Size

520 mm²

—

Foundry

TSMC

TSMC

Density

51.5M / mm²

—

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.1

3.0

CUDA

—

10.0

Shader Model

6.8

—

Physical

Slot Width

Dual-slot

SXM Module

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

6x mini-DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Launch Price

2,249 USD

—

Production

End-of-life

Active

Predecessor

Radeon Pro Vega

Server Hopper

Successor

—

Server Rubin

View Radeon PRO W6800 Details View B200 Details