AMD Radeon HD 6770 vs NVIDIA GeForce GT 120 OEM

VS

AMD Radeon HD 6770 NVIDIA GeForce GT 120 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 512MB VRAM GeForce GT 120 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

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (76.80GB/s vs 16.13GB/s)

768 additional rendering cores

NVIDIA GeForce GT 120 OEM 's Advantages

Lower TDP (50W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +1052%

1.36 TFLOPS

GeForce GT 120 OEM

0.118 TFLOPS

Radeon HD 6770

VS

GeForce GT 120 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

504 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

16.13GB/s

Render Config

-

SM Count

4

10

Compute Units

-

800

Shading Units

32

40

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

5.904 GPixel/s

34.00 GTexel/s

Texture Rate

11.81 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

117.5 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

G96C

Juniper XT (215-0754013)

GPU Variant

-

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.314 billion

166 mm²

Die Size

121 mm²

Board Design

108W

TDP

50W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

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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