ATI Radeon HD 4870 X2 vs AMD Radeon Pro W6800

VS

ATI Radeon HD 4870 X2 AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 32GB VRAM Radeon Pro W6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800 's Advantages

Released 12 years and 10 months late

Boost Clock2320MHz

More VRAM (32GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 115.2GB/s)

3040 additional rendering cores

Lower TDP (250W vs 286W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 X2

1.2 TFLOPS

Radeon Pro W6800 +1385%

17.82 TFLOPS

Radeon HD 4870 X2

VS

Radeon Pro W6800

Graphics Card

Aug 2008

Release Date

Jun 2021

Radeon R700

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2075 MHz

-

Boost Clock

2320 MHz

900 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

10

Compute Units

60

800

Shading Units

3840

40

TMUs

240

16

ROPs

96

-

Tensor Cores

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

222.7 GPixel/s

30.00 GTexel/s

Texture Rate

556.8 GTexel/s

-

FP16 (half)

35.64 TFLOPS

1200 GFLOPS

FP32 (float)

17.82 TFLOPS

240.0 GFLOPS

FP64 (double)

1114 GFLOPS

Graphics Processor

R700

GPU Name

Navi 21

R700 XT (215-0669045)

GPU Variant

-

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.956 billion

Transistors

26.8 billion

256 mm²

Die Size

520 mm²

Board Design

286W

TDP

250W

600 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

6x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.5

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