ATI Radeon HD 5970 vs NVIDIA GeForce G100 OEM

VS

ATI Radeon HD 5970

NVIDIA GeForce G100 OEM

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 and 256MB VRAM GeForce G100 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5970 's Advantages

Released 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (128.0GB/s vs 6.400GB/s)

1592 additional rendering cores

NVIDIA GeForce G100 OEM 's Advantages

Lower TDP (35W vs 294W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 5970 +10947%

2.32 TFLOPS

GeForce G100 OEM

0.021 TFLOPS

ATI Radeon HD 5970

VS

GeForce G100 OEM

Graphics Card

Nov 2009

Release Date

Mar 2009

Evergreen

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

6.400GB/s

Render Config

20

Compute Units

-

SM Count

1

1600

Shading Units

8

80

TMUs

4

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

2.160 GPixel/s

58.00 GTexel/s

Texture Rate

2.160 GTexel/s

-

2.320 TFLOPS

FP32 (float)

20.80 GFLOPS

464.0 GFLOPS

FP64 (double)

-

Board Design

294W

TDP

35W

600 W

Suggested PSU

200 W

2x DVI 1x mini-DisplayPort 1.1

Outputs

1x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Hemlock

GPU Name

G98

Hemlock XT (215-0735075)

GPU Variant

G98-309-U2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

2.154 billion

Transistors

0.21 billion

334 mm²

Die Size

86 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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