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
P102-100
CORE STATE
GP102
VRAM
5 GB
CLOCK SPEED
1683 MHz
TDP
250 W
BUS WIDTH
320 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
P102-100
Core Specs
Shading Units
6,144
3,200
-47.9%
Shaders
6,144
3,200
-47.9%
TMUs
384
200
-47.9%
ROPs
48
80
+66.7%
SM Count
48
25
-47.9%
Clocks
Base Clock
1665 MHz
1582 MHz
Boost Clock
2418 MHz
1683 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
1376 MHz
11 Gbps effective
Memory
Memory Size
128 GB
5 GB
VRAM (MB)
131,072
5,120
-96.1%
Memory Type
LPDDR5X
GDDR5X
Memory Bus
256 bit
320 bit
Bandwidth
273.2 GB/s
440.3 GB/s
Cache
L1 Cache
256 KB (per SM)
48 KB (per SM)
L2 Cache
50 MB
2.5 MB
Performance
Pixel Rate
116.1 GPixel/s
134.6 GPixel/s
Texture Rate
928.5 GTexel/s
336.6 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
10.77 TFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
336.6 GFLOPS (1:32)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
168.3 GFLOPS (1:64)
AI/RT
RT Cores
48
—
Tensor Cores
384
—
Power
TDP
140 W
250 W
TDP (W)
140
250
+78.6%
Suggested PSU
300 W
600 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
Blackwell 2.0
Pascal
GPU Name
GB20B
GP102
Generation
Server Blackwell
(Bxx)
Mining GPUs
Process Size
5 nm
16 nm
Transistors
—
11,800 million
Die Size
—
471 mm²
Foundry
TSMC
TSMC
Density
—
25.1M / mm²
API Support
DirectX
—
12 (12_1)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
12.1
6.1
Shader Model
—
6.8
Physical
Slot Width
IGP
Dual-slot
Length
150 mm
5.9 inches
267 mm
10.5 inches
Height
51 mm
2 inches
—
Outputs
1x HDMI
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 1.0 x4
Other
Launch Price
3,999 USD
—
Production
Active
End-of-life
Predecessor
Server Hopper
—
Successor
Server Rubin
—