ATI FirePro V7900 SDI vs AMD Radeon HD 7950 Monica BIOS 2

VS

ATI FirePro V7900 SDI

AMD Radeon HD 7950 Monica BIOS 2

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 3GB VRAM Radeon HD 7950 Monica BIOS 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

512 additional rendering cores

AMD Radeon HD 7950 Monica BIOS 2 's Advantages

Released 8 months late

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 160.0GB/s)

Lower TDP (85W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +51%

1.856 TFLOPS

Radeon HD 7950 Monica BIOS 2

1.229 TFLOPS

FirePro V7900 SDI

VS

Radeon HD 7950 Monica BIOS 2

Graphics Card

May 2011

Release Date

Jan 2012

FirePro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

240.0GB/s

Render Config

20

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

25.60 GPixel/s

58.00 GTexel/s

Texture Rate

38.40 GTexel/s

-

1.856 TFLOPS

FP32 (float)

1229 GFLOPS

464.0 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

150W

TDP

85W

450 W

Suggested PSU

250 W

4x SDI

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cayman

GPU Name

Tahiti

Cayman PRO GL

GPU Variant

Tahiti PRO (215-0821056)

TeraScale 3

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

4.313 billion

389 mm²

Die Size

352 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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