AMD Radeon R7 M440 vs NVIDIA GeForce 820M
We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M440 and 2GB VRAM GeForce 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M440 's Advantages
Released 1 years and 2 months late
More VRAM (4GB vs 2GB)
NVIDIA GeForce 820M 's Advantages
Larger VRAM bandwidth (28.83GB/s vs 14.40GB/s)
64 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 M440
0.57 TFLOPS
GeForce 820M
+9%
0.622 TFLOPS
3DMark Time Spy
Radeon R7 M440
+161%
502
GeForce 820M
192
Graphics Card
May 2016
Release Date
Mar 2015
Gem System
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
901 MHz
Memory
4GB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
28.83GB/s
Render Config
5
Compute Units
-
-
-
-
320
Shading Units
384
20
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
7.128 GPixel/s
Pixel Rate
6.480 GPixel/s
17.82 GTexel/s
Texture Rate
25.92 GTexel/s
570.2 GFLOPS
FP16 (half)
-
570.2 GFLOPS
FP32 (float)
622.1 GFLOPS
35.64 GFLOPS
FP64 (double)
25.92 GFLOPS
Board Design
Unknown
TDP
45W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-
Graphics Processor
Meso
GPU Name
GK107
Meso PRO
(216-0864032)
GPU Variant
-
GCN 3.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
1.27 billion
125 mm²
Die Size
118 mm²
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
