ATI FirePro V7800 vs AMD Radeon HD 7950 Mac Edition

VS

ATI FirePro V7800

AMD Radeon HD 7950 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800 and 3GB VRAM Radeon HD 7950 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800 's Advantages

Lower TDP (150W vs 200W)

AMD Radeon HD 7950 Mac Edition 's Advantages

Released 2 years and 11 months late

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 128.0GB/s)

352 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7800

2.016 TFLOPS

Radeon HD 7950 Mac Edition +42%

2.867 TFLOPS

FirePro V7800

VS

Radeon HD 7950 Mac Edition

Graphics Card

Apr 2010

Release Date

Mar 2013

FirePro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

128.0GB/s

Bandwidth

240.0GB/s

Render Config

18

Compute Units

28

-

1440

Shading Units

1792

72

TMUs

112

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

25.60 GPixel/s

50.40 GTexel/s

Texture Rate

89.60 GTexel/s

-

2.016 TFLOPS

FP32 (float)

2.867 TFLOPS

403.2 GFLOPS

FP64 (double)

716.8 GFLOPS

Board Design

150W

TDP

200W

450 W

Suggested PSU

550 W

1x DVI 2x DisplayPort 1.1

Outputs

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

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

Cypress

GPU Name

Tahiti

Cypress PRO GL

GPU Variant

Tahiti PRO (215-0821056)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.154 billion

Transistors

4.313 billion

334 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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