AMD Radeon HD 6770 vs NVIDIA GeForce 8800 GTS Core 112

VS

AMD Radeon HD 6770 NVIDIA GeForce 8800 GTS Core 112

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 640MB VRAM GeForce 8800 GTS Core 112 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Released 3 years and 2 months late

More VRAM (1024GB vs 640GB)

Larger VRAM bandwidth (76.80GB/s vs 64.00GB/s)

688 additional rendering cores

Lower TDP (108W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +405%

1.36 TFLOPS

GeForce 8800 GTS Core 112

0.269 TFLOPS

Radeon HD 6770

VS

GeForce 8800 GTS Core 112

Graphics Card

Jan 2011

Release Date

Nov 2007

Northern Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

640MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

320bit

76.80GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

14

10

Compute Units

-

800

Shading Units

112

40

TMUs

28

16

ROPs

20

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

80 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

10.00 GPixel/s

34.00 GTexel/s

Texture Rate

28.00 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

268.8 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

G80

Juniper XT (215-0754013)

GPU Variant

G80-100-K0-A2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

90 nm

1.04 billion

Transistors

0.681 billion

166 mm²

Die Size

484 mm²

Board Design

108W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

-

CUDA

1.0

5.0

Shader Model

4.0

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