ATI Radeon HD 3450 X2 vs ATI FirePro V7900

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3450 X2 and 2GB VRAM FirePro V7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 150W)

ATI FirePro V7900 's Advantages

Released 3 years and 5 months late

Larger VRAM bandwidth (160.0GB/s vs 8.000GB/s)

1240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3450 X2

0.048 TFLOPS

FirePro V7900 +3766%

1.856 TFLOPS

Radeon HD 3450 X2

VS

FirePro V7900

Graphics Card

Dec 2007

Release Date

May 2011

Radeon R600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

2

Compute Units

20

40

Shading Units

1280

4

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

23.20 GPixel/s

2.400 GTexel/s

Texture Rate

58.00 GTexel/s

-

FP16 (half)

-

48.00 GFLOPS

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Graphics Processor

RV620

GPU Name

Cayman

RV620 LE

GPU Variant

Cayman PRO GL

TeraScale

Architecture

TeraScale 3

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

2.64 billion

67 mm²

Die Size

389 mm²

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

2x DMS-59

Outputs

4x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

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