AMD Radeon Pro W6400 vs ATI Radeon X1950 GT

VS

AMD Radeon Pro W6400

ATI Radeon X1950 GT

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 256MB VRAM Radeon X1950 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 15 years late

Boost Clock2331MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 38.40GB/s)

768 additional rendering cores

Lower TDP (50W vs 57W)

Score

Radeon Pro W6400

VS

Radeon X1950 GT

Graphics Card

Jan 2022

Release Date

Jan 2007

Radeon Pro

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 1.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

256bit

112.0GB/s

Bandwidth

38.40GB/s

Render Config

12

Compute Units

-

768

Shading Units

-

48

TMUs

12

32

ROPs

12

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

6.000 GPixel/s

111.9 GTexel/s

Texture Rate

6.000 GTexel/s

7.161 TFLOPS

FP16 (half)

-

3.580 TFLOPS

FP32 (float)

-

223.8 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

57W

250 W

Suggested PSU

250 W

2x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Navi 24

GPU Name

RV570

Navi 24 XL-W

GPU Variant

RV570 XL

RDNA 2.0

Architecture

R500

TSMC

Foundry

TSMC

6 nm

Process Size

80 nm

5.4 billion

Transistors

0.33 billion

107 mm²

Die Size

230 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

3.0

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