GPU Comparison
GEFORCE
NVIDIA H200 NVL
CORE STATE
GH100
VRAM
141 GB
CLOCK SPEED
1785 MHz
TDP
600 W
BUS WIDTH
6144 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
2024
VS
GEFORCE
Tesla K40c
CORE STATE
GK180
VRAM
12 GB
CLOCK SPEED
876 MHz
TDP
245 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
H200 NVL
Tesla K40c
Core Specs
Shading Units
16,896
2,880
-83.0%
Shaders
16,896
2,880
-83.0%
TMUs
528
240
-54.5%
ROPs
24
48
+100.0%
SM Count
132
—
Clocks
Base Clock
1365 MHz
745 MHz
Boost Clock
1785 MHz
876 MHz
Memory Clock
1593 MHz
6.4 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
141 GB
12 GB
VRAM (MB)
144,384
12,288
-91.5%
Memory Type
HBM3e
GDDR5
Memory Bus
6144 bit
384 bit
Bandwidth
4.89 TB/s
288.4 GB/s
Cache
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
50 MB
1536 KB
Performance
Pixel Rate
42.84 GPixel/s
52.56 GPixel/s
Texture Rate
942.5 GTexel/s
210.2 GTexel/s
FP32 (TFLOPS)
60.32 TFLOPS
5.046 TFLOPS
FP64 (TFLOPS)
30.16 TFLOPS (1:2)
1.682 TFLOPS (1:3)
FP16 (TFLOPS)
241.3 TFLOPS (4:1)
—
AI/RT
Tensor Cores
528
—
Power
TDP
600 W
245 W
TDP (W)
600
245
-59.2%
Suggested PSU
1000 W
550 W
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-pin
Architecture
Architecture
Hopper
Kepler
GPU Name
GH100
GK180
Generation
Server Hopper
(Hxx)
Tesla Kepler
(Kxx)
Process Size
5 nm
28 nm
Transistors
80,000 million
7,080 million
Die Size
814 mm²
561 mm²
Foundry
TSMC
TSMC
Density
98.3M / mm²
12.6M / mm²
API Support
DirectX
—
12 (11_0)
OpenGL
—
4.6
Vulkan
—
1.2.175
OpenCL
3.0
3.0
CUDA
9.0
3.5
Shader Model
—
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
—
Outputs
No outputs
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Other
Launch Price
—
7,699 USD
Production
Active
End-of-life
Predecessor
Server Ada
Tesla Fermi
Successor
Server Blackwell
Tesla Maxwell