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
T550 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1665 MHz
TDP
23 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
T550 Mobile
Core Specs
Shading Units
6,144
1,024
-83.3%
Shaders
6,144
1,024
-83.3%
TMUs
384
64
-83.3%
ROPs
48
32
-33.3%
SM Count
48
16
-66.7%
Clocks
Base Clock
1665 MHz
1065 MHz
Boost Clock
2418 MHz
1665 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
128 GB
4 GB
VRAM (MB)
131,072
4,096
-96.9%
Memory Type
LPDDR5X
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
273.2 GB/s
96.00 GB/s
Cache
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
1024 KB
Performance
Pixel Rate
116.1 GPixel/s
53.28 GPixel/s
Texture Rate
928.5 GTexel/s
106.6 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
3.410 TFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
106.6 GFLOPS (1:32)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
6.820 TFLOPS (2:1)
AI/RT
RT Cores
48
—
Tensor Cores
384
—
Power
TDP
140 W
23 W
TDP (W)
140
23
-83.6%
Suggested PSU
300 W
—
Power Connectors
None
None
Architecture
Architecture
Blackwell 2.0
Turing
GPU Name
GB20B
TU117
Generation
Server Blackwell
(Bxx)
Quadro Turing-M
(Tx000)
Process Size
5 nm
12 nm
Transistors
—
4,700 million
Die Size
—
200 mm²
Foundry
TSMC
TSMC
Density
—
23.5M / mm²
API Support
DirectX
—
12 (12_1)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
12.1
7.5
Shader Model
—
6.8
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 x16
Other
Launch Price
3,999 USD
—
Production
Active
End-of-life
Predecessor
Server Hopper
Quadro Pascal-M
Successor
Server Rubin
Ampere-MW