AMD Radeon Pro W6800X Duo vs AMD Radeon R7 250XE

VS

AMD Radeon Pro W6800X Duo

AMD Radeon R7 250XE

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 1024MB VRAM Radeon R7 250XE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages

Released 7 years late

Boost Clock1967MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 72.00GB/s)

3200 additional rendering cores

AMD Radeon R7 250XE 's Advantages

Lower TDP (80W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +1272%

15.11 TFLOPS

Radeon R7 250XE

1.101 TFLOPS

Radeon Pro W6800X Duo

VS

Radeon R7 250XE

Graphics Card

Aug 2021

Release Date

Aug 2014

Radeon Pro Mac

Generation

Volcanic Islands

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

-

1967 MHz

Boost Clock

-

2000 MHz

Memory Clock

1125 MHz

Memory

32GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

72.00GB/s

Render Config

60

Compute Units

10

-

3840

Shading Units

640

240

TMUs

40

96

ROPs

16

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

13.76 GPixel/s

472.1 GTexel/s

Texture Rate

34.40 GTexel/s

30.21 TFLOPS

FP16 (half)

-

15.11 TFLOPS

FP32 (float)

1101 GFLOPS

944.2 GFLOPS

FP64 (double)

68.80 GFLOPS

Board Design

400W

TDP

80W

800 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Cape Verde

Navi 21 Pro-XLA

GPU Variant

Cape Verde XT

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

1.5 billion

520 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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