AMD Radeon Sky 500 vs NVIDIA GeForce 8800 GTS 320

VS

AMD Radeon Sky 500 NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 320MB VRAM GeForce 8800 GTS 320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages

Released 6 years and 1 months late

Larger VRAM bandwidth (153.6GB/s vs 63.36GB/s)

1184 additional rendering cores

NVIDIA GeForce 8800 GTS 320 's Advantages

Lower TDP (143W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Sky 500 +966%

2.432 TFLOPS

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon Sky 500

VS

GeForce 8800 GTS 320

Graphics Card

Mar 2013

Release Date

Feb 2007

Radeon Sky

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

792 MHz

Memory

4GB

Memory Size

320MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

320bit

153.6GB/s

Bandwidth

63.36GB/s

Render Config

-

SM Count

12

20

Compute Units

-

1280

Shading Units

96

80

TMUs

24

32

ROPs

20

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

80 KB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

10.26 GPixel/s

76.00 GTexel/s

Texture Rate

24.62 GTexel/s

-

FP16 (half)

-

2.432 TFLOPS

FP32 (float)

228.1 GFLOPS

152.0 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

G80

Pitcairn XT GL (215-0828073)

GPU Variant

G80-100-K0-A2

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.8 billion

Transistors

0.681 billion

212 mm²

Die Size

484 mm²

Board Design

150W

TDP

143W

450 W

Suggested PSU

300 W

1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1 (1.0)

1.2

Vulkan

N/A

-

CUDA

1.0

5.1

Shader Model

4.0

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