NVIDIA GeForce GT 140 OEM vs AMD Radeon Sky 900

VS

NVIDIA GeForce GT 140 OEM

AMD Radeon Sky 900

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

Lower TDP (105W vs 300W)

AMD Radeon Sky 900 's Advantages

Released 4 years late

Boost Clock950MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (240.0GB/s vs 57.60GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM

0.208 TFLOPS

Radeon Sky 900 +1537%

3.405 TFLOPS

GeForce GT 140 OEM

VS

Radeon Sky 900

Graphics Card

Mar 2009

Release Date

Mar 2013

GeForce 100

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

825 MHz

-

Boost Clock

950 MHz

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

384bit

57.60GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

8

SM Count

-

64

Shading Units

1792

32

TMUs

112

16

ROPs

32

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

768 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

30.40 GPixel/s

20.80 GTexel/s

Texture Rate

106.4 GTexel/s

-

208.0 GFLOPS

FP32 (float)

3.405 TFLOPS

-

FP64 (double)

851.2 GFLOPS

Board Design

105W

TDP

300W

300 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

1x DVI 1x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

G94B

GPU Name

Tahiti

-

GPU Variant

Orthrus

Tesla

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.505 billion

Transistors

4.313 billion

196 mm²

Die Size

352 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

5.1

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