AMD Radeon HD 7970 X2 vs ATI FirePro V3800

VS

AMD Radeon HD 7970 X2

ATI FirePro V3800

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 X2 and 512MB VRAM FirePro V3800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970 X2 's Advantages

Released 2 years and 4 months late

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (264.0GB/s vs 14.40GB/s)

1648 additional rendering cores

ATI FirePro V3800 's Advantages

Lower TDP (43W vs 500W)

Score

Benchmark

FP32 (float)

Radeon HD 7970 X2 +628%

3.789 TFLOPS

FirePro V3800

0.52 TFLOPS

Radeon HD 7970 X2

VS

FirePro V3800

Graphics Card

Aug 2012

Release Date

Apr 2010

Southern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1375 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

264.0GB/s

Bandwidth

14.40GB/s

Render Config

32

Compute Units

5

-

2048

Shading Units

400

128

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

5.200 GPixel/s

118.4 GTexel/s

Texture Rate

13.00 GTexel/s

-

3.789 TFLOPS

FP32 (float)

520.0 GFLOPS

947.2 GFLOPS

FP64 (double)

-

Board Design

500W

TDP

43W

900 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x DisplayPort 1.1

3x 8-pin

Power Connectors

None

Graphics Processor

New Zealand

GPU Name

Redwood

-

GPU Variant

Redwood PRO GL

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

0.627 billion

352 mm²

Die Size

104 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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