AMD Radeon RX 455 OEM vs NVIDIA GeForce 8800 Ultra

VS

AMD Radeon RX 455 OEM NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 768MB VRAM GeForce 8800 Ultra 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 1 months late

Larger VRAM bandwidth (104.0GB/s vs 103.7GB/s)

640 additional rendering cores

Lower TDP (100W vs 171W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM +316%

1.613 TFLOPS

GeForce 8800 Ultra

0.387 TFLOPS

Radeon RX 455 OEM

VS

GeForce 8800 Ultra

Graphics Card

Jun 2016

Release Date

May 2007

Arctic Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1625 MHz

Memory Clock

1080 MHz

Memory

2GB

Memory Size

768MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

384bit

104.0GB/s

Bandwidth

103.7GB/s

Render Config

-

SM Count

16

12

Compute Units

-

768

Shading Units

128

48

TMUs

32

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

96 KB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

14.69 GPixel/s

50.40 GTexel/s

Texture Rate

39.17 GTexel/s

-

FP16 (half)

-

1.613 TFLOPS

FP32 (float)

387.1 GFLOPS

100.8 GFLOPS

FP64 (double)

-

Graphics Processor

Tobago

GPU Name

G80

Tobago PRO (215-0875010)

GPU Variant

G80-450-A3

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

Board Design

100W

TDP

171W

300 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x 6-pin

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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