NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 5730

VS

NVIDIA GeForce GT 645 OEM

ATI Radeon HD 5730

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 1024MB VRAM Radeon HD 5730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Released 1 years and 2 months late

Larger VRAM bandwidth (91.87GB/s vs 64.00GB/s)

ATI Radeon HD 5730 's Advantages

112 additional rendering cores

Lower TDP (64W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM +44%

0.894 TFLOPS

Radeon HD 5730

0.62 TFLOPS

GeForce GT 645 OEM

VS

Radeon HD 5730

Graphics Card

Apr 2012

Release Date

Feb 2011

GeForce 600

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

957 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

5

6

SM Count

-

288

Shading Units

400

48

TMUs

20

24

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

6.200 GPixel/s

37.25 GTexel/s

Texture Rate

15.50 GTexel/s

-

894.0 GFLOPS

FP32 (float)

620.0 GFLOPS

74.50 GFLOPS

FP64 (double)

-

Board Design

102W

TDP

64W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Graphics Processor

GF114

GPU Name

Redwood

-

GPU Variant

Redwood XT (215-0757002)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.627 billion

332 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 760 Ti OEM

2

NVIDIA GeForce GT 645 OEM vs ATI Radeon X1950 PRO DUAL

3

NVIDIA GeForce GT 645 OEM vs AMD Radeon RX 580 OEM

4

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 2900 PRO

5

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 2950 PRO

6

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 2600 PRO

7

NVIDIA GeForce GT 645 OEM vs AMD Radeon R7 250 OEM

8

NVIDIA GeForce GT 645 OEM vs NVIDIA CMP 40HX

9

NVIDIA GeForce GT 645 OEM vs AMD Radeon HD 7850

10

NVIDIA GeForce GT 645 OEM vs AMD Radeon R7 265X OEM

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