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
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
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
RTX 5080 Mobile
Core Specs
Shading Units
320
7,680
+2300.0%
Shaders
320
7,680
+2300.0%
TMUs
20
240
+1100.0%
ROPs
8
96
+1100.0%
Compute Units
5
—
SM Count
—
60
Clocks
Base Clock
780 MHz
975 MHz
Boost Clock
1021 MHz
1500 MHz
Memory Clock
System Shared
1750 MHz
28 Gbps effective
Memory
Memory Size
System Shared
16 GB
VRAM (MB)
—
16,384
Memory Type
System Shared
GDDR7
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
896.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
128 KB
64 MB
Performance
Pixel Rate
8.168 GPixel/s
144.0 GPixel/s
Texture Rate
20.42 GTexel/s
360.0 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
23.04 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
360.0 GFLOPS (1:64)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
23.04 TFLOPS (1:1)
AI/RT
RT Cores
—
60
Tensor Cores
—
240
Power
TDP
—
80 W
TDP (W)
—
80
Power Connectors
—
None
Architecture
Architecture
GCN 3.0
Blackwell 2.0
GPU Name
Meso
GB203
Generation
Gem System Hybrid
(Rx M400)
GeForce 50 Mobile
Process Size
28 nm
5 nm
Transistors
1,550 million
45,600 million
Die Size
125 mm²
378 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
120.6M / 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
CUDA
—
12.0
Shader Model
6.5
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 5.0 x16
Other
Production
End-of-life
Active
Predecessor
—
GeForce 40 Mobile