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
Tesla T4
CORE STATE
TU104
VRAM
16 GB
CLOCK SPEED
1590 MHz
TDP
70 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
Tesla T4
Core Specs
Shading Units
6,144
2,560
-58.3%
Shaders
6,144
2,560
-58.3%
TMUs
384
160
-58.3%
ROPs
48
64
+33.3%
SM Count
48
40
-16.7%
Clocks
Base Clock
1665 MHz
585 MHz
Boost Clock
2418 MHz
1590 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
128 GB
16 GB
VRAM (MB)
131,072
16,384
-87.5%
Memory Type
LPDDR5X
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
273.2 GB/s
320.0 GB/s
Cache
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
4 MB
Performance
Pixel Rate
116.1 GPixel/s
101.8 GPixel/s
Texture Rate
928.5 GTexel/s
254.4 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
8.141 TFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
254.4 GFLOPS (1:32)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
65.13 TFLOPS (8:1)
AI/RT
RT Cores
48
40
-16.7%
Tensor Cores
384
320
-16.7%
Power
TDP
140 W
70 W
TDP (W)
140
70
-50.0%
Suggested PSU
300 W
250 W
Power Connectors
None
None
Architecture
Architecture
Blackwell 2.0
Turing
GPU Name
GB20B
TU104
Generation
Server Blackwell
(Bxx)
Tesla Turing
(Txx)
Process Size
5 nm
12 nm
Transistors
—
13,600 million
Die Size
—
545 mm²
Foundry
TSMC
TSMC
Density
—
25.0M / mm²
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
12.1
7.5
Shader Model
—
6.8
Physical
Slot Width
IGP
Single-slot
Length
150 mm
5.9 inches
168 mm
6.6 inches
Height
51 mm
2 inches
—
Outputs
1x HDMI
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Other
Launch Price
3,999 USD
—
Production
Active
End-of-life
Predecessor
Server Hopper
Tesla Volta
Successor
Server Rubin
Server Ampere