Radeon HD 8750M vs GeForce GT 820M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8750M and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 8750M 's Advantages
Boost Clock825MHz
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
288 additional rendering cores
GeForce GT 820M 's Advantages
Released 9 months late
Score
Benchmark
FP32 (float)
Radeon HD 8750M
+112%
633
GeForce GT 820M
298
Graphics Card
Feb 2013
Release Date
Nov 2013
Solar System
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
775 MHz
Base Clock
-
825 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
14.40GB/s
Render Config
6
Compute Units
-
-
SM Count
2
384
Shading Units
96
24
TMUs
16
8
ROPs
8
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
Theoretical Performance
6.600 GPixel/s
Pixel Rate
3.100 GPixel/s
19.80 GTexel/s
Texture Rate
12.40 GTexel/s
633.6 GFLOPS
FP32 (float)
297.6 GFLOPS
39.60 GFLOPS
FP64 (double)
24.80 GFLOPS
Board Design
Unknown
TDP
15W
Portable Device Dependent
Outputs
No outputs
Graphics Processor
Mars
GPU Name
GF117
Mars S3 XT
(216-0842018)
GPU Variant
N15V-GM
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
0.585 billion
77 mm²
Die Size
116 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5 (5.1)
Shader Model
5.1