AMD Radeon HD 8770 OEM vs NVIDIA GeForce 8800 GTS 320

VS

AMD Radeon HD 8770 OEM NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 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 HD 8770 OEM 's Advantages

Released 6 years and 7 months late

More VRAM (1024GB vs 320GB)

Larger VRAM bandwidth (96.00GB/s vs 63.36GB/s)

800 additional rendering cores

Lower TDP (85W vs 143W)

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM +725%

1.882 TFLOPS

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon HD 8770 OEM

VS

GeForce 8800 GTS 320

Graphics Card

Sep 2013

Release Date

Feb 2007

Sea Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1500 MHz

Memory Clock

792 MHz

Memory

1024MB

Memory Size

320MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

320bit

96.00GB/s

Bandwidth

63.36GB/s

Render Config

-

SM Count

12

14

Compute Units

-

896

Shading Units

96

56

TMUs

24

16

ROPs

20

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

80 KB

Theoretical Performance

16.80 GPixel/s

Pixel Rate

10.26 GPixel/s

58.80 GTexel/s

Texture Rate

24.62 GTexel/s

-

FP16 (half)

-

1.882 TFLOPS

FP32 (float)

228.1 GFLOPS

117.6 GFLOPS

FP64 (double)

-

Graphics Processor

Bonaire

GPU Name

G80

Bonaire XT (215-0839039)

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

Board Design

85W

TDP

143W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 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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