AMD Radeon RX 455 OEM vs ATI FirePro V7750

VS

AMD Radeon RX 455 OEM

ATI FirePro V7750

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 1024MB VRAM FirePro V7750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Released 7 years and 3 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (104.0GB/s vs 28.80GB/s)

448 additional rendering cores

ATI FirePro V7750 's Advantages

Lower TDP (76W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +215%

1.613 TFLOPS

FirePro V7750

0.512 TFLOPS

Radeon RX 455 OEM

VS

FirePro V7750

Graphics Card

Jun 2016

Release Date

Mar 2009

Arctic Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1625 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

28.80GB/s

Render Config

12

Compute Units

4

-

768

Shading Units

320

48

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

6.400 GPixel/s

50.40 GTexel/s

Texture Rate

25.60 GTexel/s

-

1.613 TFLOPS

FP32 (float)

512.0 GFLOPS

100.8 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

76W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.0

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Tobago

GPU Name

RV730

Tobago PRO (215-0875010)

GPU Variant

RV730 GL XTX

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.08 billion

Transistors

0.514 billion

160 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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