AMD Radeon HD 6770 vs NVIDIA GeForce GT 140 OEM

VS

AMD Radeon HD 6770 NVIDIA GeForce GT 140 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 1024MB VRAM GeForce GT 140 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Released 1 years and 10 months late

Larger VRAM bandwidth (76.80GB/s vs 57.60GB/s)

736 additional rendering cores

NVIDIA GeForce GT 140 OEM 's Advantages

Lower TDP (105W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +553%

1.36 TFLOPS

GeForce GT 140 OEM

0.208 TFLOPS

Radeon HD 6770

VS

GeForce GT 140 OEM

Graphics Card

Jan 2011

Release Date

Mar 2009

Northern Islands

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

8

10

Compute Units

-

800

Shading Units

64

40

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

10.40 GPixel/s

34.00 GTexel/s

Texture Rate

20.80 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

208.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

G94B

Juniper XT (215-0754013)

GPU Variant

-

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.505 billion

166 mm²

Die Size

196 mm²

Board Design

108W

TDP

105W

300 W

Suggested PSU

300 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

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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