NVIDIA GeForce GTX 460 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA GeForce GTX 460

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 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 GTX 460 's Advantages

Larger VRAM bandwidth (86.40GB/s vs 38.40GB/s)

192 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Released 1 years and 9 months late

More VRAM (1536GB vs 768GB)

Lower TDP (75W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 +118%

0.907 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

GeForce GTX 460

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Jul 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

-

900 MHz

Memory Clock

800 MHz

Memory

768MB

Memory Size

1536MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

192bit

86.40GB/s

Bandwidth

38.40GB/s

Render Config

-

7

SM Count

3

336

Shading Units

144

56

TMUs

24

ROPs

24

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

384 KB

-

Theoretical Performance

9.450 GPixel/s

Pixel Rate

4.320 GPixel/s

37.80 GTexel/s

Texture Rate

17.28 GTexel/s

-

907.2 GFLOPS

FP32 (float)

414.7 GFLOPS

75.60 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

160W

TDP

75W

450 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 1.3a

-

Power Connectors

None

Graphics Processor

GF104

GPU Name

GF116

GF104-300-KB-A1

GPU Variant

GF116-150-A1

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

1.17 billion

332 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 GTX 460 vs NVIDIA GeForce 505 OEM

2

NVIDIA GeForce GTX 460 vs ATI Radeon HD 4670 X2

3

NVIDIA GeForce GTX 460 vs Intel Arc Pro A60

4

NVIDIA GeForce GTX 460 vs ATI FireMV 2250

5

NVIDIA GeForce GTX 460 vs NVIDIA GeForce 8800 GT

6

NVIDIA GeForce GTX 460 vs AMD Radeon RX 550

7

NVIDIA GeForce GTX 460 vs NVIDIA GeForce GTX 560 Ti 448

8

NVIDIA GeForce GTX 460 vs AMD Radeon HD 6490

9

NVIDIA GeForce GTX 460 vs AMD Radeon RX 6300

10

NVIDIA GeForce GTX 460 vs ATI Radeon HD 2950 PRO

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