GPU Comparison
RADEON
AMD Radeon 680M
CORE STATE
Rembrandt+
VRAM
System Shared
CLOCK SPEED
2200 MHz
TDP
50 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2023
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
DETAILED SPECIFICATIONS
SPECIFICATION
680M
H200 NVL
Core Specs
Shading Units
768
16,896
+2100.0%
Shaders
768
16,896
+2100.0%
TMUs
48
528
+1000.0%
ROPs
32
24
-25.0%
Compute Units
12
—
SM Count
—
132
Clocks
Base Clock
2000 MHz
1365 MHz
Boost Clock
2200 MHz
1785 MHz
Memory Clock
System Shared
1593 MHz
6.4 Gbps effective
Memory
Memory Size
System Shared
141 GB
VRAM (MB)
—
144,384
Memory Type
System Shared
HBM3e
Memory Bus
System Shared
6144 bit
Bandwidth
System Dependent
4.89 TB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
2 MB
50 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
42.84 GPixel/s
Texture Rate
105.6 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
241.3 TFLOPS (4:1)
AI/RT
RT Cores
12
—
Tensor Cores
—
528
Power
TDP
50 W
600 W
TDP (W)
50
600
+1100.0%
Suggested PSU
—
1000 W
Power Connectors
None
8-pin EPS
Architecture
Architecture
RDNA 2.0
Hopper
GPU Name
Rembrandt+
GH100
Generation
Navi II IGP
(Rembrandt Mobile)
Server Hopper
(Hxx)
Process Size
6 nm
5 nm
Transistors
13,100 million
80,000 million
Die Size
208 mm²
814 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
98.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.0
3.0
CUDA
—
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 4.0 x8
PCIe 5.0 x16
Other
Production
Active
Active
Predecessor
Vega II IGP
Server Ada
Successor
Navi III IGP
Server Blackwell