NVIDIA GeForce GT 120 OEM vs ATI Radeon HD 3870 X2

VS

NVIDIA GeForce GT 120 OEM ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 512MB VRAM GeForce GT 120 OEM and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 120 OEM 's Advantages

Released 1 years and 2 months late

Lower TDP (50W vs 165W)

ATI Radeon HD 3870 X2 's Advantages

Larger VRAM bandwidth (57.66GB/s vs 16.13GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 120 OEM

0.118 TFLOPS

Radeon HD 3870 X2 +347%

0.528 TFLOPS

GeForce GT 120 OEM

VS

Radeon HD 3870 X2

Graphics Card

Mar 2009

Release Date

Jan 2008

GeForce 100

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

504 MHz

Memory Clock

901 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

256bit

16.13GB/s

Bandwidth

57.66GB/s

Render Config

4

SM Count

-

Compute Units

4

32

Shading Units

320

16

TMUs

16

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

32 KB

L2 Cache

256 KB

Theoretical Performance

5.904 GPixel/s

Pixel Rate

13.20 GPixel/s

11.81 GTexel/s

Texture Rate

13.20 GTexel/s

-

FP16 (half)

-

117.5 GFLOPS

FP32 (float)

528.0 GFLOPS

-

FP64 (double)

105.6 GFLOPS

Graphics Processor

G96C

GPU Name

R680

-

GPU Variant

R680 XT (215-0708017)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.314 billion

Transistors

0.666 billion

121 mm²

Die Size

192 mm²

Board Design

50W

TDP

165W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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