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GPU Comparison
ATI Mobility Radeon HD 3870 vs AMD Radeon E6460
ATI Mobility Radeon HD 3870 vs AMD Radeon E6460
VS
ATI Mobility Radeon HD 3870
AMD Radeon E6460
We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3870 and 512MB VRAM Radeon E6460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Mobility Radeon HD 3870 's Advantages
Larger VRAM bandwidth (54.40GB/s vs 25.60GB/s)
160 additional rendering cores
AMD Radeon E6460 's Advantages
Released 2 years and 10 months late
Lower TDP (25W vs 55W)
Score
Benchmark
FP32 (float)
Mobility Radeon HD 3870
+119%
0.422 TFLOPS
Radeon E6460
0.192 TFLOPS
Mobility Radeon HD 3870
VS
Radeon E6460
Graphics Card
Jun 2008
Release Date
Apr 2011
M8x
Generation
Embedded
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
850 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
64bit
54.40GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
4
Compute Units
2
320
Shading Units
160
16
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
10.56 GPixel/s
Pixel Rate
2.400 GPixel/s
10.56 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
422.4 GFLOPS
FP32 (float)
192.0 GFLOPS
84.48 GFLOPS
FP64 (double)
-
Graphics Processor
M88
GPU Name
Caicos
-
GPU Variant
E6460
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.666 billion
Transistors
0.37 billion
192 mm²
Die Size
67 mm²
Board Design
55W
TDP
25W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
5.0
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