NVIDIA GeForce 8800 GTS 320 vs AMD Radeon 550

VS

NVIDIA GeForce 8800 GTS 320

AMD Radeon 550

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 2GB VRAM Radeon 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GTS 320 's Advantages

Larger VRAM bandwidth (63.36GB/s vs 56.00GB/s)

AMD Radeon 550 's Advantages

Released 10 years and 2 months late

Boost Clock1183MHz

More VRAM (2GB vs 320GB)

416 additional rendering cores

Lower TDP (50W vs 143W)

Score

Benchmark

FP32 (float)

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon 550 +431%

1.211 TFLOPS

GeForce 8800 GTS 320

VS

Radeon 550

Graphics Card

Feb 2007

Release Date

Apr 2017

GeForce 8

Generation

Polaris

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1183 MHz

792 MHz

Memory Clock

1750 MHz

Memory

320MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

320bit

Memory Bus

64bit

63.36GB/s

Bandwidth

56.00GB/s

Render Config

-

Compute Units

8

12

SM Count

-

96

Shading Units

512

24

TMUs

32

20

ROPs

16

-

L1 Cache

16 KB (per CU)

80 KB

L2 Cache

256 KB

-

Theoretical Performance

10.26 GPixel/s

Pixel Rate

18.93 GPixel/s

24.62 GTexel/s

Texture Rate

37.86 GTexel/s

-

FP16 (half)

1211 GFLOPS

228.1 GFLOPS

FP32 (float)

1211 GFLOPS

-

FP64 (double)

75.71 GFLOPS

Board Design

143W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

G80

GPU Name

Lexa

G80-100-K0-A2

GPU Variant

Lexa PRO (215-0904018)

Tesla

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

90 nm

Process Size

14 nm

0.681 billion

Transistors

2.2 billion

484 mm²

Die Size

103 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

2.1

N/A

Vulkan

1.3

1.0

CUDA

-

4.0

Shader Model

6.7

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