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 950
CORE STATE
GM206
VRAM
2 GB
CLOCK SPEED
1188 MHz
TDP
90 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
GTX 950
Core Specs
Shading Units
6,144
768
-87.5%
Shaders
6,144
768
-87.5%
TMUs
384
48
-87.5%
ROPs
48
32
-33.3%
SM Count
48
—
Clocks
Base Clock
1665 MHz
1024 MHz
Boost Clock
2418 MHz
1188 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
1653 MHz
6.6 Gbps effective
Memory
Memory Size
128 GB
2 GB
VRAM (MB)
131,072
2,048
-98.4%
Memory Type
LPDDR5X
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
273.2 GB/s
105.8 GB/s
Cache
L1 Cache
256 KB (per SM)
48 KB (per SMM)
L2 Cache
50 MB
1024 KB
Performance
Pixel Rate
116.1 GPixel/s
38.02 GPixel/s
Texture Rate
928.5 GTexel/s
57.02 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
1.825 TFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
57.02 GFLOPS (1:32)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
—
AI/RT
RT Cores
48
—
Tensor Cores
384
—
Power
TDP
140 W
90 W
TDP (W)
140
90
-35.7%
Suggested PSU
300 W
250 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Blackwell 2.0
Maxwell 2.0
GPU Name
GB20B
GM206
Generation
Server Blackwell
(Bxx)
GeForce 900
Process Size
5 nm
28 nm
Transistors
—
2,940 million
Die Size
—
228 mm²
Foundry
TSMC
TSMC
Density
—
12.9M / mm²
API Support
DirectX
—
12 (12_1)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
12.1
5.2
Shader Model
—
6.8
Physical
Slot Width
IGP
Dual-slot
Length
150 mm
5.9 inches
202 mm
8 inches
Height
51 mm
2 inches
—
Outputs
1x HDMI
1x DVI1x HDMI 2.03x DisplayPort 1.2
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Other
Launch Price
3,999 USD
159 USD
Production
Active
End-of-life
Predecessor
Server Hopper
GeForce 700
Successor
Server Rubin
GeForce 10