ATI FirePro V7900 SDI vs AMD Radeon R7 250 OEM

VS

ATI FirePro V7900 SDI

AMD Radeon R7 250 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 2GB VRAM Radeon R7 250 OEM 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 32.00GB/s)

896 additional rendering cores

AMD Radeon R7 250 OEM 's Advantages

Released 2 years and 5 months late

Boost Clock1050MHz

Lower TDP (65W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +130%

1.856 TFLOPS

Radeon R7 250 OEM

0.806 TFLOPS

FirePro V7900 SDI

VS

Radeon R7 250 OEM

Graphics Card

May 2011

Release Date

Oct 2013

FirePro

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

32.00GB/s

Render Config

20

Compute Units

6

-

1280

Shading Units

384

80

TMUs

24

32

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

8.400 GPixel/s

58.00 GTexel/s

Texture Rate

25.20 GTexel/s

-

1.856 TFLOPS

FP32 (float)

806.4 GFLOPS

464.0 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

150W

TDP

65W

450 W

Suggested PSU

250 W

4x SDI

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Oland

Cayman PRO GL

GPU Variant

Oland XT (215-0837000)

TeraScale 3

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

0.95 billion

389 mm²

Die Size

77 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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