AMD Radeon HD 6850 1440SP Edition vs AMD Radeon Pro W6400

VS

AMD Radeon HD 6850 1440SP Edition AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 1440SP Edition 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 112.0GB/s)

672 additional rendering cores

AMD Radeon Pro W6400 's Advantages

Released 9 years and 5 months late

Boost Clock2331MHz

More VRAM (4GB vs 1GB)

Lower TDP (50W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 1440SP Edition

2.088 TFLOPS

Radeon Pro W6400 +71%

3.58 TFLOPS

Radeon HD 6850 1440SP Edition

VS

Radeon Pro W6400

Graphics Card

Aug 2012

Release Date

Jan 2022

Northern Islands

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

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

18

Compute Units

12

1440

Shading Units

768

72

TMUs

48

32

ROPs

32

-

Tensor Cores

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

74.59 GPixel/s

52.20 GTexel/s

Texture Rate

111.9 GTexel/s

-

FP16 (half)

7.161 TFLOPS

2.088 TFLOPS

FP32 (float)

3.580 TFLOPS

417.6 GFLOPS

FP64 (double)

223.8 GFLOPS

Graphics Processor

Cypress

GPU Name

Navi 24

Cypress PRO (215-0735043)

GPU Variant

Navi 24 XL-W

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

2.154 billion

Transistors

5.4 billion

334 mm²

Die Size

107 mm²

Board Design

151W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

2x DisplayPort 1.4a

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.6

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