ATI Radeon HD 3450 PCI vs ATI Radeon HD 5870

VS

ATI Radeon HD 3450 PCI ATI Radeon HD 5870

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3450 PCI and 1024MB VRAM Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 188W)

ATI Radeon HD 5870 's Advantages

Released 1 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 6.400GB/s)

1560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3450 PCI

0.048 TFLOPS

Radeon HD 5870 +5566%

2.72 TFLOPS

Radeon HD 3450 PCI

VS

Radeon HD 5870

Graphics Card

Jan 2008

Release Date

Sep 2009

Radeon R600

Generation

Evergreen

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

1200 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

2

Compute Units

20

40

Shading Units

1600

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

27.20 GPixel/s

2.400 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

48.00 GFLOPS

FP32 (float)

2.720 TFLOPS

-

FP64 (double)

544.0 GFLOPS

Graphics Processor

RV620

GPU Name

Cypress

RV620 LE

GPU Variant

Cypress XT (215-0735033)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

2.154 billion

67 mm²

Die Size

334 mm²

Board Design

25W

TDP

188W

200 W

Suggested PSU

450 W

1x DVI 1x S-Video

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

2x 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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