NVIDIA GeForce GT 820M vs AMD Radeon R5 A220
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 1024MB VRAM Radeon R5 A220 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 35W)
AMD Radeon R5 A220 's Advantages
64 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 820M
+20%
0.298 TFLOPS
Radeon R5 A220
0.248 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2014
GeForce 800M
Generation
All-In-One
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
14.40GB/s
Render Config
-
Compute Units
2
2
SM Count
-
96
Shading Units
160
16
TMUs
8
8
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
3.100 GPixel/s
12.40 GTexel/s
Texture Rate
6.200 GTexel/s
-
-
-
297.6 GFLOPS
FP32 (float)
248.0 GFLOPS
24.80 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
35W
-
-
-
No outputs
Outputs
1x DVI
1x HDMI 1.3a
-
Power Connectors
None
Graphics Processor
GF117
GPU Name
Caicos
N15V-GM
GPU Variant
Caicos XT
(215-0804070)
Fermi 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.585 billion
Transistors
0.37 billion
116 mm²
Die Size
67 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0
