ATI Radeon HD 3870 AGP vs NVIDIA GeForce 8800 GTS Core 112

VS

ATI Radeon HD 3870 AGP

NVIDIA GeForce 8800 GTS Core 112

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 AGP and 640MB VRAM GeForce 8800 GTS Core 112 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3870 AGP 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 64.00GB/s)

208 additional rendering cores

Lower TDP (106W vs 150W)

NVIDIA GeForce 8800 GTS Core 112 's Advantages

More VRAM (640GB vs 512GB)

Score

Benchmark

FP32 (float)

Radeon HD 3870 AGP +84%

0.497 TFLOPS

GeForce 8800 GTS Core 112

0.269 TFLOPS

Radeon HD 3870 AGP

VS

GeForce 8800 GTS Core 112

Graphics Card

Unknown

Release Date

Nov 2007

Radeon R600

Generation

GeForce 8

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1126 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

640MB

GDDR4

Memory Type

GDDR3

256bit

Memory Bus

320bit

72.06GB/s

Bandwidth

64.00GB/s

Render Config

4

Compute Units

-

SM Count

14

320

Shading Units

112

16

TMUs

28

16

ROPs

20

-

256 KB

L2 Cache

80 KB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

10.00 GPixel/s

12.43 GTexel/s

Texture Rate

28.00 GTexel/s

-

497.3 GFLOPS

FP32 (float)

268.8 GFLOPS

99.46 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

RV670

GPU Name

G80

RV670 XT (215-0708005)

GPU Variant

G80-100-K0-A2

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

90 nm

0.666 billion

Transistors

0.681 billion

192 mm²

Die Size

484 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

-

CUDA

1.0

4.1

Shader Model

4.0

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