NVIDIA GeForce GT 645M videocard review

GeForce GT 645M videocard released by NVIDIA; release date: 1 October 2012. The videocard is designed for laptop-computers and based on Kepler microarchitecture codenamed GK107.

Texture fill rate - 22.7 billion / sec. Pipelines - 384. Floating-point performance - 544.5 gflops. Manufacturing process technology - 28 nm. Transistors count - 1,270 million. Power consumption (TDP) - 32 Watt.

Memory type: DDR3\GDDR5. Maximum RAM amount - 2 GB. Memory bus width - 128bit. Memory clock speed - 1800 MHz. Shared memory - 0.

Benchmarks

PassMark
G3D Mark

Top 1 GPU

This GPU

38588

935

PassMark
G2D Mark

Top 1 GPU

This GPU

1295

160

Geekbench
OpenCL

Top 1 GPU

This GPU

345150

2673

CompuBench 1.5 Desktop
Face Detection

Top 1 GPU

This GPU

939.363 mPixels/s

8.493 mPixels/s

CompuBench 1.5 Desktop
Ocean Surface Simulation

Top 1 GPU

This GPU

14101.507 Frames/s

285.420 Frames/s

CompuBench 1.5 Desktop
T-Rex

Top 1 GPU

This GPU

95.851 Frames/s

0.863 Frames/s

CompuBench 1.5 Desktop
Video Composition

Top 1 GPU

This GPU

530.303 Frames/s

17.242 Frames/s

CompuBench 1.5 Desktop
Bitcoin Mining

Top 1 GPU

This GPU

4429.590 mHash/s

19.116 mHash/s

GFXBench 4.0
Car Chase Offscreen

Top 1 GPU

This GPU

34770 Frames

1913 Frames

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823 Frames

3670 Frames

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225 Frames

3341 Frames

GFXBench 4.0
Car Chase Offscreen

Top 1 GPU

This GPU

34770.000 Fps

1913.000 Fps

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823.000 Fps

3670.000 Fps

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

3341.000 Fps

Name	Value
PassMark - G3D Mark	935
PassMark - G2D Mark	160
Geekbench - OpenCL	2673
CompuBench 1.5 Desktop - Face Detection	8.493 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation	285.420 Frames/s
CompuBench 1.5 Desktop - T-Rex	0.863 Frames/s
CompuBench 1.5 Desktop - Video Composition	17.242 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining	19.116 mHash/s
GFXBench 4.0 - Car Chase Offscreen	1913 Frames
GFXBench 4.0 - Manhattan	3670 Frames
GFXBench 4.0 - T-Rex	3341 Frames
GFXBench 4.0 - Car Chase Offscreen	1913.000 Fps
GFXBench 4.0 - Manhattan	3670.000 Fps
GFXBench 4.0 - T-Rex	3341.000 Fps

Games performance

1. Counter-Strike: GO (2012)
2. BioShock Infinite (2013)
3. StarCraft II: Heart of the Swarm (2013)
4. SimCity (2013)
5. Tomb Raider (2013)
6. Crysis 3 (2013)
7. Hitman: Absolution (2012)
8. Call of Duty: Black Ops 2 (2012)

9. World of Tanks v8 (2012)
10. Borderlands 2 (2012)
11. Dirt Showdown (2012)
12. Diablo III (2012)
13. Mass Effect 3 (2012)
14. The Elder Scrolls V: Skyrim (2011)
15. Battlefield 3 (2011)
16. Metro 2033 (2010)

Counter-Strike: GO (2012)

Low, 1024x768	204.70
Medium, 1366x768	158.30
High, 1366x768	103.80

BioShock Infinite (2013)

Low, 1280x720	83.90
Medium, 1366x768	46.90
High, 1366x768	40.30
Ultra, 1920x1080	14.30

StarCraft II: Heart of the Swarm (2013)

Low, 1024x768	207.60
Medium, 1366x768	69.60
High, 1366x768	47.70
Ultra, 1920x1080	17.70

SimCity (2013)

Low, 1024x768	46.00
Medium, 1366x768	24.00
High, 1366x768	19.40
Ultra, 1920x1080	11.70

Tomb Raider (2013)

Low, 1024x768	97.20
Medium, 1366x768	52.70
High, 1366x768	34.20
Ultra, 1920x1080	13.10

Crysis 3 (2013)

Low, 1024x768	46.60
Medium, 1366x768	27.60
High, 1366x768	18.60
Ultra, 1920x1080	7.00

Hitman: Absolution (2012)

Low, 1024x768	48.90
Medium, 1366x768	33.40
High, 1366x768	17.40
Ultra, 1920x1080	7.40

Call of Duty: Black Ops 2 (2012)

Low, 1024x768	92.80
Medium, 1366x768	70.90
High, 1366x768	41.40
Ultra, 1920x1080	26.00

World of Tanks v8 (2012)

Low, 1024x768	51.70
Medium, 1366x768	40.15
High, 1366x768	33.15
Ultra, 1920x1080	15.00

Borderlands 2 (2012)

Low, 1024x768	81.20
Medium, 1366x768	64.40
High, 1366x768	44.30
Ultra, 1920x1080	27.70

Dirt Showdown (2012)

Low, 1024x768	74.60
Medium, 1366x768	53.60
High, 1366x768	39.60
Ultra, 1920x1080	17.20

Diablo III (2012)

Low, 1024x768	139.70
Medium, 1366x768	91.80
High, 1366x768	81.25
Ultra, 1920x1080	49.80

Mass Effect 3 (2012)

Low, 1280x720	60.00
High, 1366x768	55.70
Ultra, 1920x1080	36.60

The Elder Scrolls V: Skyrim (2011)

Low, 1280x720	62.90
Medium, 1366x768	45.90
High, 1366x768	34.10
Ultra, 1920x1080	18.70

Battlefield 3 (2011)

Low, 1024x768	56.60
Medium, 1366x768	38.20
High, 1366x768	29.20
Ultra, 1920x1080	11.70

Metro 2033 (2010)

Medium, 1360x768	43.30
High, 1600x900	29.70

Specifications (specs)

Essentials
Architecture	Kepler
Code name	GK107
Launch date	1 October 2012
Place in performance rating	1214
Type	Laptop
Technical info
CUDA cores	384
Floating-point performance	544.5 gflops
Manufacturing process technology	28 nm
Pipelines	384
Texture fill rate	22.7 billion / sec
Thermal Design Power (TDP)	32 Watt
Transistor count	1,270 million

Video outputs and ports
Display Connectors	No outputs
HDCP
HDMI
Maximum VGA resolution	Up to 2048x1536
Compatibility, dimensions and requirements
Bus support	PCI Express 2.0, PCI Express 3.0
Interface	PCIe 3.0 x16
Laptop size	medium sized
API support
DirectX	12 API
OpenCL	1.1
OpenGL	4.5
Memory
Maximum RAM amount	2 GB
Memory bus width	128bit
Memory clock speed	1800 MHz
Memory type	DDR3\GDDR5
Shared memory	0
Technologies
3D Blu-Ray
3D Vision
CUDA
DirectCompute
DirectX 11	DirectX 11
Optimus

NVIDIA GeForce GT 645M videocard review

Benchmarks

Games performance

Counter-Strike: GO (2012)

BioShock Infinite (2013)

StarCraft II: Heart of the Swarm (2013)

SimCity (2013)

Tomb Raider (2013)

Crysis 3 (2013)

Hitman: Absolution (2012)

Call of Duty: Black Ops 2 (2012)

World of Tanks v8 (2012)

Borderlands 2 (2012)

Dirt Showdown (2012)

Diablo III (2012)

Mass Effect 3 (2012)

The Elder Scrolls V: Skyrim (2011)

Battlefield 3 (2011)

Metro 2033 (2010)

Specifications (specs)

Essentials

Technical info

Video outputs and ports

Compatibility, dimensions and requirements

API support

Memory

Technologies

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