AMD Radeon HD 8490 OEM vs NVIDIA GeForce 8800 GT

VS

AMD Radeon HD 8490 OEM

NVIDIA GeForce 8800 GT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 512MB VRAM GeForce 8800 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages

Released 5 years and 9 months late

More VRAM (1024GB vs 512GB)

48 additional rendering cores

Lower TDP (35W vs 125W)

NVIDIA GeForce 8800 GT 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM

0.28 TFLOPS

GeForce 8800 GT +20%

0.336 TFLOPS

Radeon HD 8490 OEM

VS

GeForce 8800 GT

Graphics Card

Jul 2013

Release Date

Oct 2007

Sea Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

57.60GB/s

Render Config

2

Compute Units

-

SM Count

14

160

Shading Units

112

8

TMUs

56

4

ROPs

16

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

3.500 GPixel/s

Pixel Rate

9.600 GPixel/s

7.000 GTexel/s

Texture Rate

33.60 GTexel/s

-

280.0 GFLOPS

FP32 (float)

336.0 GFLOPS

-

Board Design

35W

TDP

125W

200 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.1

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Caicos

GPU Name

G92

Caicos XTX

GPU Variant

G92-270-A2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.754 billion

67 mm²

Die Size

324 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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