NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Larger VRAM bandwidth (57.73GB/s vs 38.40GB/s)

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Released 1 years and 7 months late

More VRAM (1536GB vs 512GB)

Lower TDP (75W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM +8%

0.451 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

GeForce GTS 450 OEM

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Sep 2010

Release Date

Apr 2012

GeForce 400

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1536MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

192bit

57.73GB/s

Bandwidth

38.40GB/s

Render Config

-

3

SM Count

3

144

Shading Units

144

24

TMUs

24

16

ROPs

24

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

4.320 GPixel/s

18.79 GTexel/s

Texture Rate

17.28 GTexel/s

-

451.0 GFLOPS

FP32 (float)

414.7 GFLOPS

37.58 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

106W

TDP

75W

300 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

GF116

-

GPU Variant

GF116-150-A1

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

1.17 billion

238 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GTS 450 OEM vs AMD Radeon HD 6530

2

NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 5450

3

NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GT 640 OEM

4

NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GTX 780 Ti Engineering Sample

5

NVIDIA GeForce GTS 450 OEM vs NVIDIA RTX 4000 Ada Generation

6

NVIDIA GeForce GTS 450 OEM vs AMD Radeon HD 7950 Mac Edition

7

NVIDIA GeForce GTS 450 OEM vs Intel Arc A310

8

NVIDIA GeForce GTS 450 OEM vs AMD Radeon HD 6870 1600SP Edition

9

NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 4250

10

NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 4670

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps