NVIDIA GeForce RTX 2070 Mobile Refresh vs NVIDIA GeForce 830M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile Refresh and 2GB VRAM GeForce 830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages
Released 6 years late
Boost Clock has increased by 27% (1455MHz vs 1150MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (352.0GB/s vs 14.40GB/s)
2048 additional rendering cores
NVIDIA GeForce 830M 's Advantages
Lower TDP (33W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070 Mobile Refresh
+1038%
6.705 TFLOPS
GeForce 830M
0.589 TFLOPS
3DMark Time Spy
GeForce RTX 2070 Mobile Refresh
+1774%
7705
GeForce 830M
411
3DMark Time Spy Extreme
GeForce RTX 2070 Mobile Refresh
+3646%
3634
GeForce 830M
97
Graphics Card
Mar 2020
Release Date
Mar 2014
GeForce 20 Mobile
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1260 MHz
Base Clock
1082 MHz
1455 MHz
Boost Clock
1150 MHz
1375 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
352.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
36
SM Count
-
2304
Shading Units
256
144
TMUs
16
64
ROPs
8
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
93.12 GPixel/s
Pixel Rate
9.200 GPixel/s
209.5 GTexel/s
Texture Rate
18.40 GTexel/s
13.41 TFLOPS
FP16 (half)
-
6.705 TFLOPS
FP32 (float)
588.8 GFLOPS
209.5 GFLOPS
FP64 (double)
18.40 GFLOPS
Board Design
115W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU106B
GPU Name
GM108
-
-
-
Turing
Architecture
Maxwell
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
10.8 billion
Transistors
Unknown
445 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
5.0
6.6
Shader Model
5.1
