ATI FirePro V7900 SDI vs AMD Radeon RX 455 OEM

VS

ATI FirePro V7900 SDI AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 2GB VRAM Radeon RX 455 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 104.0GB/s)

512 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Released 5 years and 1 months late

Lower TDP (100W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 SDI +15%

1.856 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

FirePro V7900 SDI

VS

Radeon RX 455 OEM

Graphics Card

May 2011

Release Date

Jun 2016

FirePro

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1625 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

104.0GB/s

Render Config

-

SM Count

-

20

Compute Units

12

1280

Shading Units

768

80

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

16.80 GPixel/s

58.00 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP16 (half)

-

1.856 TFLOPS

FP32 (float)

1.613 TFLOPS

464.0 GFLOPS

FP64 (double)

100.8 GFLOPS

Graphics Processor

Cayman

GPU Name

Tobago

Cayman PRO GL

GPU Variant

Tobago PRO (215-0875010)

TeraScale 3

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

2.08 billion

389 mm²

Die Size

160 mm²

Board Design

150W

TDP

100W

450 W

Suggested PSU

300 W

4x SDI

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.3

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