ATI FirePro V7900 vs ATI Radeon HD 4770

VS

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

Released 2 years and 1 months late

Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)

640 additional rendering cores

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 +93%

1.856 TFLOPS

Radeon HD 4770

0.96 TFLOPS

FirePro V7900

VS

Radeon HD 4770

Graphics Card

May 2011

Release Date

Apr 2009

FirePro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

20

Compute Units

8

1280

Shading Units

640

80

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

12.00 GPixel/s

58.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

1.856 TFLOPS

FP32 (float)

960.0 GFLOPS

464.0 GFLOPS

FP64 (double)

192.0 GFLOPS

Graphics Processor

Cayman

GPU Name

RV740

Cayman PRO GL

GPU Variant

RV740 XT (215-0727019)

TeraScale 3

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.826 billion

389 mm²

Die Size

137 mm²

Board Design

150W

TDP

80W

450 W

Suggested PSU

250 W

4x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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