NVIDIA GeForce GT 820M vs AMD Radeon RX 5300M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 3GB VRAM Radeon RX 5300M 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 85W)
AMD Radeon RX 5300M 's Advantages
Released 6 years late
Boost Clock1445MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (168.0GB/s vs 14.40GB/s)
1312 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 820M
0.298 TFLOPS
Radeon RX 5300M
+1265%
4.069 TFLOPS
Graphics Card
Nov 2013
Release Date
Nov 2019
GeForce 800M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
1445 MHz
900 MHz
Memory Clock
1750 MHz
Memory
1024MB
Memory Size
3GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
96bit
14.40GB/s
Bandwidth
168.0GB/s
Render Config
-
Compute Units
22
2
SM Count
-
96
Shading Units
1408
16
TMUs
88
8
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
128 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
46.24 GPixel/s
12.40 GTexel/s
Texture Rate
127.2 GTexel/s
-
FP16 (half)
8.138 TFLOPS
297.6 GFLOPS
FP32 (float)
4.069 TFLOPS
24.80 GFLOPS
FP64 (double)
254.3 GFLOPS
Board Design
15W
TDP
85W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GF117
GPU Name
Navi 14
N15V-GM
GPU Variant
Navi 14 XLM
Fermi 2.0
Architecture
RDNA 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
0.585 billion
Transistors
6.4 billion
116 mm²
Die Size
158 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
2.1
CUDA
-
5.1
Shader Model
6.5
