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GPU Comparison
NVIDIA GeForce GT 820M vs AMD Radeon HD 8730M
NVIDIA GeForce GT 820M vs AMD Radeon HD 8730M
VS
NVIDIA GeForce GT 820M
AMD Radeon HD 8730M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 2GB VRAM Radeon HD 8730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 820M 's Advantages
Released 7 months late
AMD Radeon HD 8730M 's Advantages
Boost Clock700MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
288 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 820M
0.298 TFLOPS
Radeon HD 8730M
+80%
0.537 TFLOPS
GeForce GT 820M
VS
Radeon HD 8730M
Graphics Card
Nov 2013
Release Date
Apr 2013
GeForce 800M
Generation
Solar System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
650 MHz
-
Boost Clock
700 MHz
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
28.80GB/s
Render Config
2
SM Count
-
-
Compute Units
6
96
Shading Units
384
16
TMUs
24
8
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
Theoretical Performance
3.100 GPixel/s
Pixel Rate
5.600 GPixel/s
12.40 GTexel/s
Texture Rate
16.80 GTexel/s
-
FP16 (half)
-
297.6 GFLOPS
FP32 (float)
537.6 GFLOPS
24.80 GFLOPS
FP64 (double)
33.60 GFLOPS
Graphics Processor
GF117
GPU Name
Mars
N15V-GM
GPU Variant
Mars S3 PRO (216-0842027)
Fermi 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.585 billion
Transistors
0.95 billion
116 mm²
Die Size
77 mm²
Board Design
15W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
2.1
CUDA
-
5.1
Shader Model
6.5 (5.1)
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