AMD Radeon HD 6970 X2 vs ATI FirePro V4900

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 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 6970 X2 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (176.0GB/s vs 64.00GB/s)

1056 additional rendering cores

ATI FirePro V4900 's Advantages

Lower TDP (75W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6970 X2 +251%

2.703 TFLOPS

FirePro V4900

0.768 TFLOPS

Radeon HD 6970 X2

VS

FirePro V4900

Graphics Card

Unknown

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

-

1375 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

176.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

24

Compute Units

6

1536

Shading Units

480

96

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

28.16 GPixel/s

Pixel Rate

6.400 GPixel/s

84.48 GTexel/s

Texture Rate

19.20 GTexel/s

-

FP16 (half)

-

2.703 TFLOPS

FP32 (float)

768.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Antilles

GPU Name

Turks

Antilles XT (215-0807027)

GPU Variant

Turks XT GL

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.716 billion

389 mm²

Die Size

118 mm²

Board Design

375W

TDP

75W

750 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 2x DisplayPort 1.1

3x 8-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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