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
RADEON
Radeon RX 7900M
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2090 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R8 M445DX
RX 7900M
Core Specs
Shading Units
320
4,608
+1340.0%
Shaders
320
4,608
+1340.0%
TMUs
20
288
+1340.0%
ROPs
8
192
+2300.0%
Compute Units
5
72
+1340.0%
Clocks
Base Clock
780 MHz
1825 MHz
Boost Clock
1021 MHz
2090 MHz
Memory Clock
System Shared
2250 MHz
18 Gbps effective
Memory
Memory Size
System Shared
16 GB
VRAM (MB)
—
16,384
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
576.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
128 KB
6 MB
L3 Cache
—
64 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
8.168 GPixel/s
401.3 GPixel/s
Texture Rate
20.42 GTexel/s
601.9 GTexel/s
FP32 (TFLOPS)
653.4 GFLOPS
38.52 TFLOPS
FP64 (TFLOPS)
40.84 GFLOPS (1:16)
1,203.8 GFLOPS (1:32)
FP16 (TFLOPS)
653.4 GFLOPS (1:1)
77.05 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Power
TDP
—
180 W
TDP (W)
—
180
Power Connectors
—
None
Architecture
Architecture
GCN 3.0
RDNA 3.0
GPU Name
Meso
Navi 31
Codename
—
Plum Bonito
Generation
Gem System Hybrid
(Rx M400)
Navi Mobile
(RX 7000M)
Process Size
28 nm
5 nm
Transistors
1,550 million
57,700 million
Die Size
125 mm²
529 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.2
Shader Model
6.5
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Polaris Mobile