ATI Radeon HD 4860 vs ATI FirePro V7900 SDI

VS

ATI Radeon HD 4860

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages

Lower TDP (130W vs 150W)

ATI FirePro V7900 SDI 's Advantages

Released 1 years and 8 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4860

0.896 TFLOPS

FirePro V7900 SDI +107%

1.856 TFLOPS

Radeon HD 4860

VS

FirePro V7900 SDI

Graphics Card

Sep 2009

Release Date

May 2011

Radeon R700

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

750 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

96.00GB/s

Bandwidth

160.0GB/s

Render Config

8

Compute Units

20

-

640

Shading Units

1280

32

TMUs

80

16

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

23.20 GPixel/s

22.40 GTexel/s

Texture Rate

58.00 GTexel/s

-

896.0 GFLOPS

FP32 (float)

1.856 TFLOPS

179.2 GFLOPS

FP64 (double)

464.0 GFLOPS

Board Design

130W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

4x SDI

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV790

GPU Name

Cayman

RV790 GT

GPU Variant

Cayman PRO GL

TeraScale

Architecture

TeraScale 3

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.959 billion

Transistors

2.64 billion

282 mm²

Die Size

389 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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