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GPU Comparison
AMD Radeon R9 M385 vs AMD Radeon E6465
AMD Radeon R9 M385 vs AMD Radeon E6465
VS
AMD Radeon R9 M385
AMD Radeon E6465
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M385 's Advantages
Boost Clock1000MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (76.80GB/s vs 25.60GB/s)
736 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M385
+833%
1.792 TFLOPS
Radeon E6465
0.192 TFLOPS
Radeon R9 M385
VS
Radeon E6465
Graphics Card
May 2015
Release Date
Sep 2015
Gem System
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1200 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
64bit
76.80GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
14
Compute Units
2
896
Shading Units
160
56
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
2.400 GPixel/s
56.00 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
1.792 TFLOPS
FP32 (float)
192.0 GFLOPS
112.0 GFLOPS
FP64 (double)
-
Graphics Processor
Strato
GPU Name
Caicos
Strato XT
GPU Variant
-
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.37 billion
160 mm²
Die Size
67 mm²
Board Design
Unknown
TDP
25W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2.170
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
5.0
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7
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8
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9
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