AMD Radeon RX 455 OEM vs NVIDIA GeForce 8800 GTS 320

VS

AMD Radeon RX 455 OEM

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM 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 RX 455 OEM 's Advantages

Released 9 years and 4 months late

More VRAM (2GB vs 320GB)

Larger VRAM bandwidth (104.0GB/s vs 63.36GB/s)

672 additional rendering cores

Lower TDP (100W vs 143W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +607%

1.613 TFLOPS

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon RX 455 OEM

VS

GeForce 8800 GTS 320

Graphics Card

Jun 2016

Release Date

Feb 2007

Arctic Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1625 MHz

Memory Clock

792 MHz

Memory

2GB

Memory Size

320MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

320bit

104.0GB/s

Bandwidth

63.36GB/s

Render Config

12

Compute Units

-

SM Count

12

768

Shading Units

96

48

TMUs

24

16

ROPs

20

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

80 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

10.26 GPixel/s

50.40 GTexel/s

Texture Rate

24.62 GTexel/s

-

1.613 TFLOPS

FP32 (float)

228.1 GFLOPS

100.8 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

143W

300 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Tobago

GPU Name

G80

Tobago PRO (215-0875010)

GPU Variant

G80-100-K0-A2

GCN 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.08 billion

Transistors

0.681 billion

160 mm²

Die Size

484 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1 (1.0)

1.2

Vulkan

N/A

-

CUDA

1.0

6.3

Shader Model

4.0

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