Home GPU Comparison AMD Radeon R7 M380 vs NVIDIA GeForce 845M

AMD Radeon R7 M380 vs NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages
More VRAM (4GB vs 2GB)
256 additional rendering cores
NVIDIA GeForce 845M 's Advantages
Boost Clock has increased by 29% (1176MHz vs 915MHz)
Larger VRAM bandwidth (40.10GB/s vs 32.00GB/s)

Score

Benchmark

FP32 (float)
Radeon R7 M380 +29%
1.171 TFLOPS
GeForce 845M
0.903 TFLOPS
VS

Graphics Card

May 2015
Release Date
Aug 2015
Gem System
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

900 MHz
Base Clock
1071 MHz
915 MHz
Boost Clock
1176 MHz
1000 MHz
Memory Clock
1253 MHz

Memory

4GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
32.00GB/s
Bandwidth
40.10GB/s

Render Config

10
Compute Units
-
-
-
-
640
Shading Units
384
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

14.64 GPixel/s
Pixel Rate
18.82 GPixel/s
36.60 GTexel/s
Texture Rate
37.63 GTexel/s
-
-
-
1171 GFLOPS
FP32 (float)
903.2 GFLOPS
73.20 GFLOPS
FP64 (double)
28.22 GFLOPS

Board Design

Unknown
TDP
33W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Tropo
GPU Name
GM108
Tropo XT
GPU Variant
-
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
Unknown
123 mm²
Die Size
Unknown

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
5.0
6.5 (5.1)
Shader Model
5.1

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