NVIDIA GeForce 820M vs AMD FirePro M4000
We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 1024MB VRAM FirePro M4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 820M 's Advantages
Released 2 years and 9 months late
More VRAM (2GB vs 1024GB)
AMD FirePro M4000 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 28.83GB/s)
128 additional rendering cores
Lower TDP (33W vs 45W)
Score
Benchmark
FP32 (float)
GeForce 820M
0.622 TFLOPS
FirePro M4000
+11%
0.691 TFLOPS
Graphics Card
Mar 2015
Release Date
Jun 2012
GeForce 800M
Generation
FirePro Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
-
-
-
-
-
-
901 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.83GB/s
Bandwidth
64.00GB/s
Render Config
-
Compute Units
8
-
-
-
384
Shading Units
512
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
6.480 GPixel/s
Pixel Rate
10.80 GPixel/s
25.92 GTexel/s
Texture Rate
21.60 GTexel/s
-
-
-
622.1 GFLOPS
FP32 (float)
691.2 GFLOPS
25.92 GFLOPS
FP64 (double)
43.20 GFLOPS
Board Design
45W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
Chelsea
-
GPU Variant
Chelsea XT GL
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
1.5 billion
118 mm²
Die Size
123 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1
