NVIDIA GeForce GT 820M vs AMD Radeon HD 7530M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 1024MB VRAM Radeon HD 7530M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 820M 's Advantages
Released 1 years and 10 months late
AMD Radeon HD 7530M 's Advantages
304 additional rendering cores
Lower TDP (11W vs 15W)
Score
Benchmark
FP32 (float)
GeForce GT 820M
0.298 TFLOPS
Radeon HD 7530M
+20%
0.36 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2012
GeForce 800M
Generation
London
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
5
2
SM Count
-
96
Shading Units
400
16
TMUs
24
8
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
-
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
3.600 GPixel/s
12.40 GTexel/s
Texture Rate
10.80 GTexel/s
-
-
-
297.6 GFLOPS
FP32 (float)
360.0 GFLOPS
24.80 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
11W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GF117
GPU Name
Thames
N15V-GM
GPU Variant
Thames LP
Fermi 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.585 billion
Transistors
0.716 billion
116 mm²
Die Size
104 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
