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GPU Comparison
AMD Radeon HD 8970M vs ATI Mobility Radeon HD 4550
AMD Radeon HD 8970M vs ATI Mobility Radeon HD 4550
VS
AMD Radeon HD 8970M
ATI Mobility Radeon HD 4550
We compared two Mobile platform GPUs: 4GB VRAM Radeon HD 8970M and 512MB VRAM Mobility Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8970M 's Advantages
Released 3 years and 4 months late
Boost Clock900MHz
Larger VRAM bandwidth (153.6GB/s vs 11.20GB/s)
1200 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 8970M
+2518%
2.304 TFLOPS
Mobility Radeon HD 4550
0.088 TFLOPS
Radeon HD 8970M
VS
Mobility Radeon HD 4550
Graphics Card
May 2013
Release Date
Jan 2010
Solar System
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-II
Clock Speeds
850 MHz
Base Clock
-
900 MHz
Boost Clock
-
1200 MHz
Memory Clock
700 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
11.20GB/s
Render Config
-
SM Count
-
20
Compute Units
1
1280
Shading Units
80
80
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
64 KB
Theoretical Performance
28.80 GPixel/s
Pixel Rate
2.200 GPixel/s
72.00 GTexel/s
Texture Rate
4.400 GTexel/s
-
FP16 (half)
-
2.304 TFLOPS
FP32 (float)
88.00 GFLOPS
144.0 GFLOPS
FP64 (double)
-
Graphics Processor
Neptune
GPU Name
M93
Neptune XT (216-0847000)
GPU Variant
-
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.242 billion
212 mm²
Die Size
73 mm²
Board Design
100W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
4.1
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8
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