NVIDIA GeForce GT 745A vs AMD Radeon HD 7970M

VS

NVIDIA GeForce GT 745A

AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Released 1 years and 4 months late

Boost Clock915MHz

Lower TDP (33W vs 100W)

AMD Radeon HD 7970M 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 28.80GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Radeon HD 7970M +209%

2.176 TFLOPS

GeForce GT 745A

VS

Radeon HD 7970M

Graphics Card

Aug 2013

Release Date

Apr 2012

GeForce 700A

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

837 MHz

Base Clock

-

915 MHz

Boost Clock

-

900 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

-

384

Shading Units

1280

32

TMUs

80

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

27.20 GPixel/s

29.28 GTexel/s

Texture Rate

68.00 GTexel/s

-

702.7 GFLOPS

FP32 (float)

2.176 TFLOPS

29.28 GFLOPS

FP64 (double)

136.0 GFLOPS

Board Design

33W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Wimbledon

N14P-LP

GPU Variant

Wimbledon XT (216-0836036)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

2.8 billion

118 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 1650 Ti Mobile

2

NVIDIA GeForce GT 745A vs AMD FirePro M7820

3

NVIDIA GeForce GT 745A vs ATI Mobility Radeon HD 2400 XT Mac Edition

4

NVIDIA GeForce GT 745A vs AMD Radeon E9260 PCIe

5

NVIDIA GeForce GT 745A vs AMD Radeon Pro WX 7100 Mobile

6

NVIDIA GeForce GT 745A vs ATI Mobility Radeon HD 4670 Mac Edition

7

NVIDIA GeForce GT 745A vs Intel Iris Xe MAX Graphics

8

NVIDIA GeForce GT 745A vs AMD Radeon E6460

9

NVIDIA GeForce GT 745A vs ATI Mobility Radeon HD 5730

10

NVIDIA GeForce GT 745A vs ATI Mobility Radeon HD 2300

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