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GPU Comparison
AMD Radeon E8870 vs ATI Mobility Radeon HD 3450
AMD Radeon E8870 vs ATI Mobility Radeon HD 3450
VS
AMD Radeon E8870
ATI Mobility Radeon HD 3450
We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E8870 's Advantages
Released 7 years and 8 months late
Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)
728 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon E8870
+3740%
1.536 TFLOPS
Mobility Radeon HD 3450
0.04 TFLOPS
Radeon E8870
VS
Mobility Radeon HD 3450
Graphics Card
Sep 2015
Release Date
Jan 2008
Embedded
Generation
M8x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-II
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1500 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
96.00GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
12
Compute Units
2
768
Shading Units
40
48
TMUs
4
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
2.000 GPixel/s
48.00 GTexel/s
Texture Rate
2.000 GTexel/s
-
FP16 (half)
-
1.536 TFLOPS
FP32 (float)
40.00 GFLOPS
96.00 GFLOPS
FP64 (double)
-
Graphics Processor
Saturn
GPU Name
M82
Saturn PRO
GPU Variant
M82-SCE XT (216-0707011)
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.08 billion
Transistors
0.181 billion
160 mm²
Die Size
67 mm²
Board Design
75W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
10.1
4.6
OpenGL
3.3
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.1
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