NVIDIA GeForce GTX 485M vs AMD Radeon R7 M380
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M and 4GB VRAM Radeon R7 M380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 485M 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 32.00GB/s)
AMD Radeon R7 M380 's Advantages
Released 4 years and 4 months late
Boost Clock915MHz
More VRAM (4GB vs 2GB)
256 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 485M
0.883 TFLOPS
Radeon R7 M380
+32%
1.171 TFLOPS
Graphics Card
Jan 2011
Release Date
May 2015
GeForce 400M
Generation
Gem System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
915 MHz
750 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
32.00GB/s
Render Config
-
Compute Units
10
8
SM Count
-
384
Shading Units
640
64
TMUs
40
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
9.200 GPixel/s
Pixel Rate
14.64 GPixel/s
36.80 GTexel/s
Texture Rate
36.60 GTexel/s
-
-
-
883.2 GFLOPS
FP32 (float)
1171 GFLOPS
73.60 GFLOPS
FP64 (double)
73.20 GFLOPS
Board Design
100W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
GF104
GPU Name
Tropo
N12E-GTX-A1
GPU Variant
Tropo XT
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
1.5 billion
332 mm²
Die Size
123 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
2.1
CUDA
-
5.1
Shader Model
6.5 (5.1)
