Home GPU Comparison AMD Radeon HD 7450A vs ATI Mobility Radeon HD 4850

AMD Radeon HD 7450A vs ATI Mobility Radeon HD 4850

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 1024MB VRAM Mobility Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages
Released 3 years late
ATI Mobility Radeon HD 4850 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (54.40GB/s vs 12.80GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 7450A
0.2 TFLOPS
Mobility Radeon HD 4850 +302%
0.804 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
Jan 2009
All-In-One
Generation
M9x
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
850 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
64bit
Memory Bus
256bit
12.80GB/s
Bandwidth
54.40GB/s

Render Config

2
Compute Units
10
-
-
-
160
Shading Units
800
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.500 GPixel/s
Pixel Rate
8.048 GPixel/s
5.000 GTexel/s
Texture Rate
20.12 GTexel/s
-
-
-
200.0 GFLOPS
FP32 (float)
804.8 GFLOPS
-
FP64 (double)
161.0 GFLOPS

Board Design

25W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Caicos
GPU Name
M98
-
GPU Variant
M98 L2 (216-0732019)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.956 billion
67 mm²
Die Size
256 mm²

Graphics Features

11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.1

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy