ATI FirePro V7900 vs AMD Radeon R5 340 OEM

VS

ATI FirePro V7900

AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 1024MB VRAM Radeon R5 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 36.80GB/s)

896 additional rendering cores

AMD Radeon R5 340 OEM 's Advantages

Released 4 years late

Boost Clock780MHz

Lower TDP (65W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7900 +209%

1.856 TFLOPS

Radeon R5 340 OEM

0.599 TFLOPS

FirePro V7900

VS

Radeon R5 340 OEM

Graphics Card

May 2011

Release Date

May 2015

FirePro

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

780 MHz

1250 MHz

Memory Clock

1150 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

36.80GB/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

128 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

6.240 GPixel/s

58.00 GTexel/s

Texture Rate

18.72 GTexel/s

-

1.856 TFLOPS

FP32 (float)

599.0 GFLOPS

464.0 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

150W

TDP

65W

450 W

Suggested PSU

250 W

4x DisplayPort 1.2

Outputs

1x DVI 1x DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

Cayman

GPU Name

Oland

Cayman PRO GL

GPU Variant

Oland PRO (215-0837015)

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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