NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce GTX 460 X2

VS

NVIDIA GeForce GTX 645 OEM

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 2 years and 1 months late

240 additional rendering cores

Lower TDP (65W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce GTX 460 X2

0.942 TFLOPS

GeForce GTX 645 OEM

VS

GeForce GTX 460 X2

Graphics Card

Apr 2013

Release Date

Mar 2011

GeForce 600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

7

576

Shading Units

336

48

TMUs

56

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

9.814 GPixel/s

39.55 GTexel/s

Texture Rate

39.26 GTexel/s

-

949.2 GFLOPS

FP32 (float)

941.5 GFLOPS

39.55 GFLOPS

FP64 (double)

78.46 GFLOPS

Board Design

65W

TDP

160W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

GK106

GPU Name

GF104

GK106-200-A1

GPU Variant

GF104-300-KB-A1

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

1.95 billion

221 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce GT 440 OEM

2

NVIDIA GeForce GTX 645 OEM vs AMD Radeon RX 580G

3

NVIDIA GeForce GTX 645 OEM vs AMD Radeon Pro Duo Polaris

4

NVIDIA GeForce GTX 645 OEM vs ATI FirePro V3800

5

NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce GTS 450 Rev. 2

6

NVIDIA GeForce GTX 645 OEM vs NVIDIA P106 100

7

NVIDIA GeForce GTX 645 OEM vs AMD Radeon R7 240

8

NVIDIA GeForce GTX 645 OEM vs ATI Radeon HD 3870 AGP

9

NVIDIA GeForce GTX 645 OEM vs AMD Radeon RX 460 1024SP

10

NVIDIA GeForce GTX 645 OEM vs ATI FirePro V5700

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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