AMD Radeon HD 6850 1440SP Edition vs ATI FirePro V4900

VS

AMD Radeon HD 6850 1440SP Edition ATI FirePro V4900

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 1024MB VRAM FirePro V4900 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

Released 9 months late

Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)

960 additional rendering cores

ATI FirePro V4900 's Advantages

Lower TDP (75W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 1440SP Edition +171%

2.088 TFLOPS

FirePro V4900

0.768 TFLOPS

Radeon HD 6850 1440SP Edition

VS

FirePro V4900

Graphics Card

Aug 2012

Release Date

Nov 2011

Northern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

18

Compute Units

6

1440

Shading Units

480

72

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

6.400 GPixel/s

52.20 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

2.088 TFLOPS

FP32 (float)

768.0 GFLOPS

417.6 GFLOPS

FP64 (double)

-

Graphics Processor

Cypress

GPU Name

Turks

Cypress PRO (215-0735043)

GPU Variant

Turks XT GL

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.716 billion

334 mm²

Die Size

118 mm²

Board Design

151W

TDP

75W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.1

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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