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GPU Comparison
AMD Radeon R7 M340 vs AMD Radeon E6465
AMD Radeon R7 M340 vs AMD Radeon E6465
VS
AMD Radeon R7 M340
AMD Radeon E6465
We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M340 's Advantages
Boost Clock715MHz
224 additional rendering cores
AMD Radeon E6465 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (25.60GB/s vs 16.00GB/s)
Score
Benchmark
FP32 (float)
Radeon R7 M340
+185%
0.549 TFLOPS
Radeon E6465
0.192 TFLOPS
Radeon R7 M340
VS
Radeon E6465
Graphics Card
Dec 2015
Release Date
Sep 2015
Gem System
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
620 MHz
Base Clock
-
715 MHz
Boost Clock
-
1000 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
16.00GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
6
Compute Units
2
384
Shading Units
160
24
TMUs
8
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
5.720 GPixel/s
Pixel Rate
2.400 GPixel/s
17.16 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
549.1 GFLOPS
FP32 (float)
192.0 GFLOPS
34.32 GFLOPS
FP64 (double)
-
Graphics Processor
Opal
GPU Name
Caicos
Opal PRO
GPU Variant
-
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
0.37 billion
77 mm²
Die Size
67 mm²
Board Design
Unknown
TDP
25W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1 (1.2)
OpenCL
1.2
1.2.170
Vulkan
N/A
-
CUDA
-
6.5 (5.1)
Shader Model
5.0
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