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GPU Comparison
AMD Radeon HD 8770M vs ATI Mobility Radeon HD 3430
AMD Radeon HD 8770M vs ATI Mobility Radeon HD 3430
VS
AMD Radeon HD 8770M
ATI Mobility Radeon HD 3430
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 256MB VRAM Mobility Radeon HD 3430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8770M 's Advantages
Released 4 years and 9 months late
Boost Clock825MHz
Larger VRAM bandwidth (72.00GB/s vs 6.400GB/s)
344 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 8770M
+1658%
0.633 TFLOPS
Mobility Radeon HD 3430
0.036 TFLOPS
Radeon HD 8770M
VS
Mobility Radeon HD 3430
Graphics Card
Apr 2013
Release Date
Jul 2008
Solar System
Generation
M8x
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-II
Clock Speeds
775 MHz
Base Clock
-
825 MHz
Boost Clock
-
1125 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
6
Compute Units
2
384
Shading Units
40
24
TMUs
4
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
Theoretical Performance
6.600 GPixel/s
Pixel Rate
1.800 GPixel/s
19.80 GTexel/s
Texture Rate
1.800 GTexel/s
-
FP16 (half)
-
633.6 GFLOPS
FP32 (float)
36.00 GFLOPS
39.60 GFLOPS
FP64 (double)
-
Graphics Processor
Mars
GPU Name
M82
Mars S3 XT (216-0842018)
GPU Variant
M82-SE
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
0.95 billion
Transistors
0.181 billion
77 mm²
Die Size
67 mm²
Board Design
Unknown
TDP
12W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_1)
DirectX
10.1
4.6
OpenGL
3.3
2.1 (1.2)
OpenCL
N/A
1.2.170
Vulkan
N/A
-
CUDA
-
6.5 (5.1)
Shader Model
4.1
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