GPU Comparison
RADEON
AMD Radeon RX 7800M
CORE STATE
Navi 32
VRAM
12 GB
CLOCK SPEED
2335 MHz
TDP
180 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2024
VS
GPU
Arc A550M
CORE STATE
DG2-512
VRAM
8 GB
CLOCK SPEED
2050 MHz
TDP
60 W
BUS WIDTH
128 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7800M
A550M
Core Specs
Shading Units
3,840
2,048
-46.7%
Shaders
3,840
2,048
-46.7%
TMUs
240
128
-46.7%
ROPs
96
64
-33.3%
Compute Units
60
—
Execution Units
—
256
Clocks
Base Clock
1295 MHz
900 MHz
Boost Clock
2335 MHz
2050 MHz
Game Clock
2145 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
12 GB
8 GB
VRAM (MB)
12,288
8,192
-33.3%
Memory Type
GDDR6
GDDR6
Memory Bus
192 bit
128 bit
Bandwidth
432.0 GB/s
224.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
8 MB
L3 Cache
48 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
224.2 GPixel/s
131.2 GPixel/s
Texture Rate
560.4 GTexel/s
262.4 GTexel/s
FP32 (TFLOPS)
35.87 TFLOPS
8.397 TFLOPS
FP64 (TFLOPS)
1,120.8 GFLOPS (1:32)
—
FP16 (TFLOPS)
71.73 TFLOPS (2:1)
16.79 TFLOPS (2:1)
AI/RT
RT Cores
60
16
-73.3%
XMX Cores
—
256
Power
TDP
180 W
60 W
TDP (W)
180
60
-66.7%
Power Connectors
None
—
Architecture
Architecture
RDNA 3.0
Xe-HPG
GPU Name
Navi 32
DG2-512
Codename
Wheat Nas
—
Generation
Navi Mobile
(RX 7000M)
Alchemist
(Arc 5 Mobile)
Process Size
5 nm
6 nm
Transistors
28,100 million
21,700 million
Die Size
346 mm²
406 mm²
Foundry
TSMC
TSMC
Density
81.2M / mm²
53.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
Shader Model
6.8
6.6
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Polaris Mobile
—