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
L40S
CORE STATE
AD102
VRAM
48 GB
CLOCK SPEED
2520 MHz
TDP
300 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
Analysis: NVIDIA GB10 vs NVIDIA L40S
When gaming capability is this tightly comparable, this comparison between NVIDIA L40S and NVIDIA NVIDIA GB10 grows particularly nuanced. Each options alternate wins across multiple benchmarks. The overall outcome is one of remarkable parity. Neither stands as a obvious winner. This choice rests on particular requirements.
In the end, consumers can decide based on specific requirements over raw performance exclusively. The two NVIDIA L40S and NVIDIA NVIDIA GB10 deliver excellent rendering throughput for their given segments. This decision depends on specific priorities. Both choice is good. Buyers won't go wrong with either.
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
L40S
Core Specs
Shading Units
6,144
18,176
+195.8%
Shaders
6,144
18,176
+195.8%
TMUs
384
568
+47.9%
ROPs
48
192
+300.0%
SM Count
48
142
+195.8%
Clocks
Base Clock
1665 MHz
1110 MHz
Boost Clock
2418 MHz
2520 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
128 GB
48 GB
VRAM (MB)
131,072
49,152
-62.5%
Memory Type
LPDDR5X
GDDR6
Memory Bus
256 bit
384 bit
Bandwidth
273.2 GB/s
864.0 GB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
48 MB
Performance
Pixel Rate
116.1 GPixel/s
483.8 GPixel/s
Texture Rate
928.5 GTexel/s
1,431.4 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
91.61 TFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
1,431.4 GFLOPS (1:64)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
91.61 TFLOPS (1:1)
AI/RT
RT Cores
48
142
+195.8%
Tensor Cores
384
568
+47.9%
Power
TDP
140 W
300 W
TDP (W)
140
300
+114.3%
Suggested PSU
300 W
700 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
Blackwell 2.0
Ada Lovelace
GPU Name
GB20B
AD102
Generation
Server Blackwell
(Bxx)
Server Ada
(Lxx)
Process Size
5 nm
5 nm
Transistors
—
76,300 million
Die Size
—
609 mm²
Foundry
TSMC
TSMC
Density
—
125.3M / mm²
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
12.1
8.9
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
111 mm
4.4 inches
Outputs
1x HDMI
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Launch Price
3,999 USD
—
Production
Active
End-of-life
Predecessor
Server Hopper
Server Ampere
Successor
Server Rubin
Server Hopper