ATI FirePro V4800 vs ATI FirePro V7900

VS

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4800 and 2GB VRAM FirePro V7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4800 's Advantages

Lower TDP (69W vs 150W)

ATI FirePro V7900 's Advantages

Released 1 years and 1 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 57.60GB/s)

880 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V4800

0.62 TFLOPS

FirePro V7900 +199%

1.856 TFLOPS

FirePro V4800

VS

FirePro V7900

Graphics Card

Apr 2010

Release Date

May 2011

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

57.60GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

5

Compute Units

20

400

Shading Units

1280

20

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

6.200 GPixel/s

Pixel Rate

23.20 GPixel/s

15.50 GTexel/s

Texture Rate

58.00 GTexel/s

-

FP16 (half)

-

620.0 GFLOPS

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Graphics Processor

Redwood

GPU Name

Cayman

Redwood XT GL

GPU Variant

Cayman PRO GL

TeraScale 2

Architecture

TeraScale 3

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

2.64 billion

104 mm²

Die Size

389 mm²

Board Design

69W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 2x DisplayPort 1.1

Outputs

4x DisplayPort 1.2

None

Power Connectors

1x 6-pin

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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