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GPU Comparison
AMD Radeon R9 M385 vs NVIDIA GeForce GT 755M
AMD Radeon R9 M385 vs NVIDIA GeForce GT 755M
VS
AMD Radeon R9 M385
NVIDIA GeForce GT 755M
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 2GB VRAM GeForce GT 755M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M385 's Advantages
Released 1 years and 11 months late
Boost Clock1000MHz
More VRAM (4GB vs 2GB)
512 additional rendering cores
NVIDIA GeForce GT 755M 's Advantages
Larger VRAM bandwidth (86.40GB/s vs 76.80GB/s)
Score
Benchmark
FP32 (float)
Radeon R9 M385
+137%
1.792 TFLOPS
GeForce GT 755M
0.753 TFLOPS
Radeon R9 M385
VS
GeForce GT 755M
Graphics Card
May 2015
Release Date
Jun 2013
Gem System
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
900 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1200 MHz
Memory Clock
1350 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
76.80GB/s
Bandwidth
86.40GB/s
Render Config
-
SM Count
-
14
Compute Units
-
896
Shading Units
384
56
TMUs
32
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
256 KB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
7.840 GPixel/s
56.00 GTexel/s
Texture Rate
31.36 GTexel/s
-
FP16 (half)
-
1.792 TFLOPS
FP32 (float)
752.6 GFLOPS
112.0 GFLOPS
FP64 (double)
31.36 GFLOPS
Graphics Processor
Strato
GPU Name
GK107
Strato XT
GPU Variant
GT 755M
GCN 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
1.27 billion
160 mm²
Die Size
118 mm²
Board Design
Unknown
TDP
50W
-
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
3.0
6.5
Shader Model
5.1
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