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GPU Comparison
AMD Radeon R9 M385X vs NVIDIA GeForce 920M
AMD Radeon R9 M385X vs NVIDIA GeForce 920M
VS
AMD Radeon R9 M385X
NVIDIA GeForce 920M
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 2GB VRAM GeForce 920M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M385X 's Advantages
Boost Clock1100MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (76.80GB/s vs 14.40GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M385X
+168%
1.971 TFLOPS
GeForce 920M
0.733 TFLOPS
Radeon R9 M385X
VS
GeForce 920M
Graphics Card
May 2015
Release Date
Mar 2015
Gem System
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1000 MHz
Base Clock
-
1100 MHz
Boost Clock
-
1200 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
76.80GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
-
14
Compute Units
-
896
Shading Units
384
56
TMUs
32
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
Theoretical Performance
17.60 GPixel/s
Pixel Rate
7.632 GPixel/s
61.60 GTexel/s
Texture Rate
30.53 GTexel/s
-
FP16 (half)
-
1.971 TFLOPS
FP32 (float)
732.7 GFLOPS
123.2 GFLOPS
FP64 (double)
30.53 GFLOPS
Graphics Processor
Strato
GPU Name
GK208B
Strato XT
GPU Variant
N16V-GM
GCN 2.0
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
1.02 billion
160 mm²
Die Size
87 mm²
Board Design
Unknown
TDP
33W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2.170
Vulkan
1.1
-
CUDA
3.5
6.5
Shader Model
5.1
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