GPU Comparison
RADEON
AMD Radeon R8 M445DX
CORE STATE
Meso
VRAM
System Shared
CLOCK SPEED
1021 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
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
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
H200 NVL
Core Specs
Shading Units
320
16,896
+5180.0%
Shaders
320
16,896
+5180.0%
TMUs
20
528
+2540.0%
ROPs
8
24
+200.0%
Compute Units
5
—
SM Count
—
132
Clocks
Base Clock
780 MHz
1365 MHz
Boost Clock
1021 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
16 KB (per CU)
256 KB (per SM)
L2 Cache
128 KB
50 MB
Performance
Pixel Rate
8.168 GPixel/s
42.84 GPixel/s
Texture Rate
20.42 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
241.3 TFLOPS (4:1)
AI/RT
Tensor Cores
—
528
Power
TDP
—
600 W
TDP (W)
—
600
Suggested PSU
—
1000 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
GCN 3.0
Hopper
GPU Name
Meso
GH100
Generation
Gem System Hybrid
(Rx M400)
Server Hopper
(Hxx)
Process Size
28 nm
5 nm
Transistors
1,550 million
80,000 million
Die Size
125 mm²
814 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
98.3M / mm²
API Support
DirectX
12 (12_0)
—
OpenGL
4.6
—
Vulkan
1.2.170
—
OpenCL
2.1
3.0
CUDA
—
9.0
Shader Model
6.5
—
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
IGP
PCIe 5.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Server Ada
Successor
—
Server Blackwell