ATI FirePro V7900 SDI vs AMD FirePro W4100

VS

ATI FirePro V7900 SDI

AMD FirePro W4100

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 2GB VRAM FirePro W4100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

768 additional rendering cores

AMD FirePro W4100 's Advantages

Released 3 years and 3 months late

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +187%

1.856 TFLOPS

FirePro W4100

0.645 TFLOPS

FirePro V7900 SDI

VS

FirePro W4100

Graphics Card

May 2011

Release Date

Aug 2014

FirePro

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

20

Compute Units

8

-

1280

Shading Units

512

80

TMUs

32

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

10.08 GPixel/s

58.00 GTexel/s

Texture Rate

20.16 GTexel/s

-

1.856 TFLOPS

FP32 (float)

645.1 GFLOPS

464.0 GFLOPS

FP64 (double)

40.32 GFLOPS

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

4x SDI

Outputs

4x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Cape Verde

Cayman PRO GL

GPU Variant

Cape Verde PRO GL

TeraScale 3

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

1.5 billion

389 mm²

Die Size

123 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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