NVIDIA GeForce GT 820M vs AMD FirePro S7100X
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 8GB VRAM FirePro S7100X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 820M 's Advantages
Lower TDP (15W vs 100W)
AMD FirePro S7100X 's Advantages
Released 2 years and 6 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1952 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 820M
0.298 TFLOPS
FirePro S7100X
+896%
2.97 TFLOPS
Graphics Card
Nov 2013
Release Date
May 2016
GeForce 800M
Generation
FirePro Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
32
2
SM Count
-
96
Shading Units
2048
16
TMUs
128
8
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
23.20 GPixel/s
12.40 GTexel/s
Texture Rate
92.80 GTexel/s
-
FP16 (half)
2.970 TFLOPS
297.6 GFLOPS
FP32 (float)
2.970 TFLOPS
24.80 GFLOPS
FP64 (double)
185.6 GFLOPS
Board Design
15W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GF117
GPU Name
Amethyst
N15V-GM
GPU Variant
Amethyst XT
Fermi 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.585 billion
Transistors
5 billion
116 mm²
Die Size
366 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.3
