GPU Comparison
GEFORCE
NVIDIA GeForce RTX 5080 Mobile
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
80 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 Mobile
H200 NVL
Core Specs
Shading Units
7,680
16,896
+120.0%
Shaders
7,680
16,896
+120.0%
TMUs
240
528
+120.0%
ROPs
96
24
-75.0%
SM Count
60
132
+120.0%
Clocks
Base Clock
975 MHz
1365 MHz
Boost Clock
1500 MHz
1785 MHz
Memory Clock
1750 MHz
28 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
896.0 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
144.0 GPixel/s
42.84 GPixel/s
Texture Rate
360.0 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
23.04 TFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
360.0 GFLOPS (1:64)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
23.04 TFLOPS (1:1)
241.3 TFLOPS (4:1)
AI/RT
RT Cores
60
—
Tensor Cores
240
528
+120.0%
Power
TDP
80 W
600 W
TDP (W)
80
600
+650.0%
Suggested PSU
—
1000 W
Power Connectors
None
8-pin EPS
Architecture
Architecture
Blackwell 2.0
Hopper
GPU Name
GB203
GH100
Generation
GeForce 50 Mobile
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
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Other
Production
Active
Active
Predecessor
GeForce 40 Mobile
Server Ada
Successor
—
Server Blackwell