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 670M
CORE STATE
GF114
VRAM
1536 MB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
GTX 670M
Core Specs
Shading Units
6,144
336
-94.5%
Shaders
6,144
336
-94.5%
TMUs
384
56
-85.4%
ROPs
48
24
-50.0%
SM Count
48
7
-85.4%
Clocks
Base Clock
1665 MHz
—
Boost Clock
2418 MHz
—
GPU Clock
—
598 MHz
Shader Clock
—
1196 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
750 MHz
3 Gbps effective
Memory
Memory Size
128 GB
1536 MB
VRAM (MB)
131,072
1,536
-98.8%
Memory Type
LPDDR5X
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
273.2 GB/s
72.00 GB/s
Cache
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
384 KB
Performance
Pixel Rate
116.1 GPixel/s
8.372 GPixel/s
Texture Rate
928.5 GTexel/s
33.49 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
803.7 GFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
66.98 GFLOPS (1:12)
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
Fermi 2.0
GPU Name
GB20B
GF114
Generation
Server Blackwell
(Bxx)
GeForce 600M
Process Size
5 nm
40 nm
Transistors
—
1,950 million
Die Size
—
332 mm²
Foundry
TSMC
TSMC
Density
—
5.9M / mm²
API Support
DirectX
—
12 (11_0)
OpenGL
—
4.6
OpenCL
3.0
1.1
CUDA
12.1
2.1
Shader Model
—
5.1
Physical
Slot Width
IGP
MXM Module
Length
150 mm
5.9 inches
—
Height
51 mm
2 inches
—
Outputs
1x HDMI
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Other
Launch Price
3,999 USD
—
Production
Active
End-of-life
Predecessor
Server Hopper
GeForce 500M
Successor
Server Rubin
GeForce 700M