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
GPU
Arc A580
CORE STATE
DG2-512
VRAM
8 GB
CLOCK SPEED
2000 MHz
TDP
175 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
A580
Core Specs
Shading Units
320
3,072
+860.0%
Shaders
320
3,072
+860.0%
TMUs
20
192
+860.0%
ROPs
8
96
+1100.0%
Compute Units
5
—
Execution Units
—
384
Clocks
Base Clock
780 MHz
1700 MHz
Boost Clock
1021 MHz
2000 MHz
Memory Clock
System Shared
2000 MHz
16 Gbps effective
Memory
Memory Size
System Shared
8 GB
VRAM (MB)
—
8,192
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
128 KB
8 MB
Performance
Pixel Rate
8.168 GPixel/s
192.0 GPixel/s
Texture Rate
20.42 GTexel/s
384.0 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
12.29 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
1.536 TFLOPS (1:8)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
24.58 TFLOPS (2:1)
AI/RT
RT Cores
—
24
XMX Cores
—
384
Power
TDP
—
175 W
TDP (W)
—
175
Suggested PSU
—
450 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 3.0
Xe-HPG
GPU Name
Meso
DG2-512
Generation
Gem System Hybrid
(Rx M400)
Alchemist
(Arc 5)
Process Size
28 nm
6 nm
Transistors
1,550 million
21,700 million
Die Size
125 mm²
406 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
53.4M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
Shader Model
6.5
6.6
Physical
Slot Width
IGP
Dual-slot
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
IGP
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Xe Graphics
Successor
—
Battlemage