AMD Radeon R9 390 vs ATI FirePro V7750

VS

AMD Radeon R9 390

ATI FirePro V7750

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 1024MB VRAM FirePro V7750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

Released 6 years and 3 months late

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 28.80GB/s)

2240 additional rendering cores

ATI FirePro V7750 's Advantages

Lower TDP (76W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390 +900%

5.12 TFLOPS

FirePro V7750

0.512 TFLOPS

Radeon R9 390

VS

FirePro V7750

Graphics Card

Jun 2015

Release Date

Mar 2009

Pirate Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

28.80GB/s

Render Config

40

Compute Units

4

-

2560

Shading Units

320

160

TMUs

32

64

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

6.400 GPixel/s

160.0 GTexel/s

Texture Rate

25.60 GTexel/s

-

5.120 TFLOPS

FP32 (float)

512.0 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Board Design

275W

TDP

76W

600 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 2x DisplayPort 1.0

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Grenada

GPU Name

RV730

Grenada PRO (215-0880030)

GPU Variant

RV730 GL XTX

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

6.2 billion

Transistors

0.514 billion

438 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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