NVIDIA RTX PRO 4000 Blackwell Mobile vs NVIDIA GeForce 920M
We compared two Mobile platform GPUs: 16GB VRAM RTX PRO 4000 Blackwell Mobile and 2GB VRAM GeForce 920M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX PRO 4000 Blackwell Mobile 's Advantages
Boost Clock1500MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (896.0GB/s vs 14.40GB/s)
7296 additional rendering cores
NVIDIA GeForce 920M 's Advantages
Lower TDP (33W vs 80W)
Score
Benchmark
FP32 (float)
RTX PRO 4000 Blackwell Mobile
+3043%
23.04 TFLOPS
GeForce 920M
0.733 TFLOPS
Graphics Card
Unknown
Release Date
Mar 2015
Blackwell-MW
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
975 MHz
Base Clock
-
1500 MHz
Boost Clock
-
1750 MHz
Memory Clock
900 MHz
Memory
16GB
Memory Size
2GB
GDDR7
Memory Type
DDR3
256bit
Memory Bus
64bit
896.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
60
SM Count
-
7680
Shading Units
384
240
TMUs
32
96
ROPs
8
240
Tensor Cores
-
60
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
64 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
144.0 GPixel/s
Pixel Rate
7.632 GPixel/s
360.0 GTexel/s
Texture Rate
30.53 GTexel/s
23.04 TFLOPS
FP16 (half)
-
23.04 TFLOPS
FP32 (float)
732.7 GFLOPS
360.0 GFLOPS
FP64 (double)
30.53 GFLOPS
Board Design
80W
TDP
33W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB203
GPU Name
GK208B
-
GPU Variant
N16V-GM
Blackwell 2.0
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
45.6 billion
Transistors
1.02 billion
378 mm²
Die Size
87 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.4
Vulkan
1.1
10.1
CUDA
3.5
6.8
Shader Model
5.1
