NVIDIA GeForce 8800 GTS 320 vs AMD Radeon R9 295X2

VS

NVIDIA GeForce 8800 GTS 320

AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GTS 320 's Advantages

Lower TDP (143W vs 500W)

AMD Radeon R9 295X2 's Advantages

Released 7 years and 2 months late

More VRAM (4GB vs 320GB)

Larger VRAM bandwidth (320.0GB/s vs 63.36GB/s)

2720 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon R9 295X2 +2414%

5.733 TFLOPS

GeForce 8800 GTS 320

VS

Radeon R9 295X2

Graphics Card

Feb 2007

Release Date

Apr 2014

GeForce 8

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

792 MHz

Memory Clock

1250 MHz

Memory

320MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

320bit

Memory Bus

512bit

63.36GB/s

Bandwidth

320.0GB/s

Render Config

-

Compute Units

44

12

SM Count

-

96

Shading Units

2816

24

TMUs

176

20

ROPs

64

-

L1 Cache

16 KB (per CU)

80 KB

L2 Cache

1024 KB

-

Theoretical Performance

10.26 GPixel/s

Pixel Rate

65.15 GPixel/s

24.62 GTexel/s

Texture Rate

179.2 GTexel/s

-

228.1 GFLOPS

FP32 (float)

5.733 TFLOPS

-

FP64 (double)

716.7 GFLOPS

Board Design

143W

TDP

500W

300 W

Suggested PSU

900 W

2x DVI 1x S-Video

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

G80

GPU Name

Vesuvius

G80-100-K0-A2

GPU Variant

Vesuvius XT (215-0852022)

Tesla

Architecture

GCN 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.681 billion

Transistors

6.2 billion

484 mm²

Die Size

438 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

2.0

N/A

Vulkan

1.2

1.0

CUDA

-

4.0

Shader Model

6.3

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