AMD Radeon Pro Duo vs ATI FirePro V7900 SDI

VS

AMD Radeon Pro Duo

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro Duo and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo 's Advantages

Released 4 years and 11 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

2816 additional rendering cores

ATI FirePro V7900 SDI 's Advantages

Lower TDP (150W vs 350W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo +341%

8.192 TFLOPS

FirePro V7900 SDI

1.856 TFLOPS

Radeon Pro Duo

VS

FirePro V7900 SDI

Graphics Card

Apr 2016

Release Date

May 2011

Radeon Pro

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

256bit

512.0GB/s

Bandwidth

160.0GB/s

Render Config

64

Compute Units

20

-

4096

Shading Units

1280

256

TMUs

80

64

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

23.20 GPixel/s

256.0 GTexel/s

Texture Rate

58.00 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

1.856 TFLOPS

512.0 GFLOPS

FP64 (double)

464.0 GFLOPS

Board Design

350W

TDP

150W

750 W

Suggested PSU

450 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

4x SDI

3x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Capsaicin

GPU Name

Cayman

Capsaicin XT

GPU Variant

Cayman PRO GL

GCN 3.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8.9 billion

Transistors

2.64 billion

596 mm²

Die Size

389 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

6.0

Shader Model

5.0

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