GPU Comparison
GEFORCE
NVIDIA GeForce RTX 5080
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
2617 MHz
TDP
360 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 5080
H200 NVL
Core Specs
Shading Units
10,752
16,896
+57.1%
Shaders
10,752
16,896
+57.1%
TMUs
336
528
+57.1%
ROPs
112
24
-78.6%
SM Count
84
132
+57.1%
Clocks
Base Clock
2295 MHz
1365 MHz
Boost Clock
2617 MHz
1785 MHz
Memory Clock
1875 MHz
30 Gbps effective
1593 MHz
6.4 Gbps effective
Memory
Memory Size
16 GB
141 GB
VRAM (MB)
16,384
144,384
+781.3%
Memory Type
GDDR7
HBM3e
Memory Bus
256 bit
6144 bit
Bandwidth
960.0 GB/s
4.89 TB/s
Cache
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
64 MB
50 MB
Performance
Pixel Rate
293.1 GPixel/s
42.84 GPixel/s
Texture Rate
879.3 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
56.28 TFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
879.3 GFLOPS (1:64)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
56.28 TFLOPS (1:1)
241.3 TFLOPS (4:1)
AI/RT
RT Cores
84
—
Tensor Cores
336
528
+57.1%
Power
TDP
360 W
600 W
TDP (W)
360
600
+66.7%
Suggested PSU
750 W
1000 W
Power Connectors
1x 16-pin
8-pin EPS
Architecture
Architecture
Blackwell 2.0
Hopper
GPU Name
GB203
GH100
Generation
GeForce 50
Server Hopper
(Hxx)
Process Size
5 nm
5 nm
Transistors
45,600 million
80,000 million
Die Size
378 mm²
814 mm²
Foundry
TSMC
TSMC
Density
120.6M / mm²
98.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
3.0
3.0
CUDA
12.0
9.0
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
Dual-slot
Length
304 mm
12 inches
267 mm
10.5 inches
Height
137 mm
5.4 inches
111 mm
4.4 inches
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Other
Launch Price
999 USD
—
Production
Active
Active
Predecessor
GeForce 40
Server Ada
Successor
—
Server Blackwell