GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6800X

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2087 MHz

TDP 200 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

AMD

RADEON

Radeon R7 250

CORE STATE Cape Verde

VRAM 1024 MB

CLOCK SPEED —

TDP 55 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

geekbench_metal

196,844

N/A

geekbench_opencl

123,773

7,557

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6800X

R7 250

Core Specs

Shading Units

3,840

512 -86.7%

Shaders

3,840

512 -86.7%

TMUs

240

32 -86.7%

ROPs

96

16 -83.3%

Compute Units

60

8 -86.7%

Clocks

Base Clock

1800 MHz

—

Boost Clock

2087 MHz

—

GPU Clock

—

925 MHz

Memory Clock

2000 MHz 16 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

32 GB

1024 MB

VRAM (MB)

32,768

1,024 -96.9%

Memory Type

GDDR6

DDR3

Memory Bus

256 bit

128 bit

Bandwidth

512.0 GB/s

28.80 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

4 MB

256 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

200.4 GPixel/s

14.80 GPixel/s

Texture Rate

500.9 GTexel/s

29.60 GTexel/s

FP32 (TFLOPS)

16.03 TFLOPS

947.2 GFLOPS

FP64 (TFLOPS)

1,001.8 GFLOPS (1:16)

59.20 GFLOPS (1:16)

FP16 (TFLOPS)

32.06 TFLOPS (2:1)

—

AI/RT

RT Cores

60

—

Power

TDP

200 W

55 W

TDP (W)

200

55 -72.5%

Suggested PSU

550 W

250 W

Power Connectors

Apple MPX

None

Architecture

Architecture

RDNA 2.0

GCN 1.0

GPU Name

Navi 21

Cape Verde

Generation

Radeon Pro Mac (Navi II Series)

Volcanic Islands (R7 200)

Process Size

7 nm

28 nm

Transistors

26,800 million

1,500 million

Die Size

520 mm²

123 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

12.2M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.170

OpenCL

2.1

2.1 (1.2)

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Quad-slot

Single-slot

Length

267 mm 10.5 inches

168 mm 6.6 inches

Height

120 mm 4.7 inches

—

Outputs

1x HDMI 2.14x Thunderbolt

1x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

Apple MPX

PCIe 3.0 x16

Other

Launch Price

2,799 USD

—

Production

End-of-life

End-of-life

Predecessor

—

Sea Islands

Successor

—

Pirate Islands

View Radeon Pro W6800X Details View Radeon R7 250 Details