NVIDIA GeForce GTX 490 vs ATI Radeon HD 5670 640SP Edition

VS

NVIDIA GeForce GTX 490 ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 490 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (164.0GB/s vs 64.00GB/s)

ATI Radeon HD 5670 640SP Edition 's Advantages

160 additional rendering cores

Lower TDP (64W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490 +21%

1.166 TFLOPS

Radeon HD 5670 640SP Edition

0.96 TFLOPS

GeForce GTX 490

VS

Radeon HD 5670 640SP Edition

Graphics Card

Unknown

Release Date

Jul 2010

GeForce 400

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

854 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

164.0GB/s

Bandwidth

64.00GB/s

Render Config

15

SM Count

-

Compute Units

8

480

Shading Units

640

60

TMUs

32

48

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

768 KB

L2 Cache

256 KB

Theoretical Performance

18.24 GPixel/s

Pixel Rate

6.000 GPixel/s

36.48 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

1166 GFLOPS

FP32 (float)

960.0 GFLOPS

145.8 GFLOPS

FP64 (double)

-

Graphics Processor

GF100

GPU Name

Juniper

GF100-375-A3

GPU Variant

Juniper CE

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3.1 billion

Transistors

1.04 billion

529 mm²

Die Size

166 mm²

Board Design

365W

TDP

64W

750 W

Suggested PSU

250 W

3x DVI 1x mini-DisplayPort

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

5.0

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