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GPU Comparison
AMD Radeon HD 7970M vs ATI Mobility Radeon HD 5770
AMD Radeon HD 7970M vs ATI Mobility Radeon HD 5770
VS
AMD Radeon HD 7970M
ATI Mobility Radeon HD 5770
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 1024MB VRAM Mobility Radeon HD 5770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7970M 's Advantages
Released 2 years and 3 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 51.20GB/s)
880 additional rendering cores
ATI Mobility Radeon HD 5770 's Advantages
Lower TDP (30W vs 100W)
Score
Benchmark
FP32 (float)
Radeon HD 7970M
+318%
2.176 TFLOPS
Mobility Radeon HD 5770
0.52 TFLOPS
Radeon HD 7970M
VS
Mobility Radeon HD 5770
Graphics Card
Apr 2012
Release Date
Jan 2010
London
Generation
Manhattan
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
51.20GB/s
Render Config
-
SM Count
-
20
Compute Units
5
1280
Shading Units
400
80
TMUs
20
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
27.20 GPixel/s
Pixel Rate
5.200 GPixel/s
68.00 GTexel/s
Texture Rate
13.00 GTexel/s
-
FP16 (half)
-
2.176 TFLOPS
FP32 (float)
520.0 GFLOPS
136.0 GFLOPS
FP64 (double)
-
Graphics Processor
Wimbledon
GPU Name
Madison
Wimbledon XT (216-0836036)
GPU Variant
Madison XT (216-0772003)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.627 billion
212 mm²
Die Size
104 mm²
Board Design
100W
TDP
30W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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6
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7
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