Home GPU Comparison AMD Radeon R7 M380 vs NVIDIA GeForce GTX 485M

AMD Radeon R7 M380 vs NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages
Released 4 years and 4 months late
Boost Clock915MHz
More VRAM (4GB vs 2GB)
256 additional rendering cores
NVIDIA GeForce GTX 485M 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 32.00GB/s)

Score

Benchmark

FP32 (float)
Radeon R7 M380 +32%
1.171 TFLOPS
GeForce GTX 485M
0.883 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2011
Gem System
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

900 MHz
Base Clock
-
915 MHz
Boost Clock
-
1000 MHz
Memory Clock
750 MHz

Memory

4GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
96.00GB/s

Render Config

-
SM Count
8
10
Compute Units
-
640
Shading Units
384
40
TMUs
64
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB

Theoretical Performance

14.64 GPixel/s
Pixel Rate
9.200 GPixel/s
36.60 GTexel/s
Texture Rate
36.80 GTexel/s
-
FP16 (half)
-
1171 GFLOPS
FP32 (float)
883.2 GFLOPS
73.20 GFLOPS
FP64 (double)
73.60 GFLOPS

Graphics Processor

Tropo
GPU Name
GF104
Tropo XT
GPU Variant
N12E-GTX-A1
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
1.95 billion
123 mm²
Die Size
332 mm²

Board Design

Unknown
TDP
100W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5 (5.1)
Shader Model
5.1

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