ATI FirePro V7900 vs ATI FirePro V3800

VS

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 512MB VRAM FirePro V3800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

Released 1 years and 1 months late

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

880 additional rendering cores

ATI FirePro V3800 's Advantages

Lower TDP (43W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 +256%

1.856 TFLOPS

FirePro V3800

0.52 TFLOPS

FirePro V7900

VS

FirePro V3800

Graphics Card

May 2011

Release Date

Apr 2010

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

20

Compute Units

5

1280

Shading Units

400

80

TMUs

20

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

5.200 GPixel/s

58.00 GTexel/s

Texture Rate

13.00 GTexel/s

-

FP16 (half)

-

1.856 TFLOPS

FP32 (float)

520.0 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Graphics Processor

Cayman

GPU Name

Redwood

Cayman PRO GL

GPU Variant

Redwood PRO GL

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.627 billion

389 mm²

Die Size

104 mm²

Board Design

150W

TDP

43W

450 W

Suggested PSU

200 W

4x DisplayPort 1.2

Outputs

1x DVI 1x DisplayPort 1.1

1x 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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