AMD Radeon HD 7950M vs AMD Radeon HD 7450M

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 1024MB VRAM Radeon HD 7450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)

1120 additional rendering cores

AMD Radeon HD 7450M 's Advantages

Lower TDP (7W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +700%

1.792 TFLOPS

Radeon HD 7450M

0.224 TFLOPS

Radeon HD 7950M

VS

Radeon HD 7450M

Graphics Card

Apr 2012

Release Date

Jan 2012

London

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

20

Compute Units

2

1280

Shading Units

160

80

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

2.800 GPixel/s

56.00 GTexel/s

Texture Rate

5.600 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

224.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Wimbledon

GPU Name

Seymour

Wimbledon PRO

GPU Variant

Seymour PRO

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.37 billion

212 mm²

Die Size

67 mm²

Board Design

75W

TDP

7W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 7950M vs AMD Radeon Pro W6600M

2

AMD Radeon HD 7950M vs AMD Radeon RX 550X Mobile

3

AMD Radeon HD 7950M vs NVIDIA GeForce 8400M GS

4

AMD Radeon HD 7950M vs AMD Radeon HD 8550M

5

AMD Radeon HD 7950M vs AMD Radeon R5 A330

6

AMD Radeon HD 7950M vs ATI Mobility Radeon HD 3450

7

AMD Radeon HD 7950M vs NVIDIA GeForce 920A

8

AMD Radeon HD 7950M vs AMD Radeon HD 7670M Rebrand

9

AMD Radeon HD 7950M vs NVIDIA GeForce GT 220M

10

AMD Radeon HD 7950M vs NVIDIA GeForce GTX 1650 Mobile

Related News

1

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

2

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

3

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

4

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

5

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

6

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

7

Only 3 Weeks Left! AMD Zen5 Launching Soon

8

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!

9

Comprehensive Overview of AMD Ryzen 9000 Zen5 Desktop CPUs

10

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher