GPU Comparison
GEFORCE
NVIDIA GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
VS
GEFORCE
GeForce GTX 950M
CORE STATE
GM107
VRAM
4 GB
CLOCK SPEED
1124 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
GTX 950M
Core Specs
Shading Units
6,144
640
-89.6%
Shaders
6,144
640
-89.6%
TMUs
384
40
-89.6%
ROPs
48
16
-66.7%
SM Count
48
—
Clocks
Base Clock
1665 MHz
993 MHz
Boost Clock
2418 MHz
1124 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
128 GB
4 GB
VRAM (MB)
131,072
4,096
-96.9%
Memory Type
LPDDR5X
DDR3
Memory Bus
256 bit
128 bit
Bandwidth
273.2 GB/s
28.80 GB/s
Cache
L1 Cache
256 KB (per SM)
64 KB (per SMM)
L2 Cache
50 MB
2 MB
Performance
Pixel Rate
116.1 GPixel/s
17.98 GPixel/s
Texture Rate
928.5 GTexel/s
44.96 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
1,438.7 GFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
44.96 GFLOPS (1:32)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
—
AI/RT
RT Cores
48
—
Tensor Cores
384
—
Power
TDP
140 W
75 W
TDP (W)
140
75
-46.4%
Suggested PSU
300 W
—
Power Connectors
None
None
Architecture
Architecture
Blackwell 2.0
Maxwell
GPU Name
GB20B
GM107
Generation
Server Blackwell
(Bxx)
GeForce 900M
Process Size
5 nm
28 nm
Transistors
—
1,870 million
Die Size
—
148 mm²
Foundry
TSMC
TSMC
Density
—
12.6M / mm²
API Support
DirectX
—
12 (11_0)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
12.1
5.0
Shader Model
—
6.7 (5.1)
Physical
Slot Width
IGP
IGP
Length
150 mm
5.9 inches
—
Height
51 mm
2 inches
—
Outputs
1x HDMI
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Other
Launch Price
3,999 USD
—
Production
Active
End-of-life
Predecessor
Server Hopper
GeForce 800M
Successor
Server Rubin
GeForce 10 Mobile