ATI Radeon HD 4870 X2 vs AMD Radeon Pro W6400

VS

ATI Radeon HD 4870 X2 AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 112.0GB/s)

32 additional rendering cores

AMD Radeon Pro W6400 's Advantages

Released 13 years and 5 months late

Boost Clock2331MHz

More VRAM (4GB vs 1GB)

Lower TDP (50W vs 286W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 X2

1.2 TFLOPS

Radeon Pro W6400 +198%

3.58 TFLOPS

Radeon HD 4870 X2

VS

Radeon Pro W6400

Graphics Card

Aug 2008

Release Date

Jan 2022

Radeon R700

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2331 MHz

-

Boost Clock

2331 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

10

Compute Units

12

800

Shading Units

768

40

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

74.59 GPixel/s

30.00 GTexel/s

Texture Rate

111.9 GTexel/s

-

FP16 (half)

7.161 TFLOPS

1200 GFLOPS

FP32 (float)

3.580 TFLOPS

240.0 GFLOPS

FP64 (double)

223.8 GFLOPS

Graphics Processor

R700

GPU Name

Navi 24

R700 XT (215-0669045)

GPU Variant

Navi 24 XL-W

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.956 billion

Transistors

5.4 billion

256 mm²

Die Size

107 mm²

Board Design

286W

TDP

50W

600 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.6

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