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
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
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7800M
RX 7900M
Core Specs
Shading Units
3,840
4,608
+20.0%
Shaders
3,840
4,608
+20.0%
TMUs
240
288
+20.0%
ROPs
96
192
+100.0%
Compute Units
60
72
+20.0%
Clocks
Base Clock
1295 MHz
1825 MHz
Boost Clock
2335 MHz
2090 MHz
Game Clock
2145 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
12 GB
16 GB
VRAM (MB)
12,288
16,384
+33.3%
Memory Type
GDDR6
GDDR6
Memory Bus
192 bit
256 bit
Bandwidth
432.0 GB/s
576.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
48 MB
64 MB
L0 Cache
32 KB per WGP
64 KB per WGP
Performance
Pixel Rate
224.2 GPixel/s
401.3 GPixel/s
Texture Rate
560.4 GTexel/s
601.9 GTexel/s
FP32 (TFLOPS)
35.87 TFLOPS
38.52 TFLOPS
FP64 (TFLOPS)
1,120.8 GFLOPS (1:32)
1,203.8 GFLOPS (1:32)
FP16 (TFLOPS)
71.73 TFLOPS (2:1)
77.05 TFLOPS (2:1)
AI/RT
RT Cores
60
72
+20.0%
Power
TDP
180 W
180 W
TDP (W)
180
180
0.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 3.0
RDNA 3.0
GPU Name
Navi 32
Navi 31
Codename
Wheat Nas
Plum Bonito
Generation
Navi Mobile
(RX 7000M)
Navi Mobile
(RX 7000M)
Process Size
5 nm
5 nm
Transistors
28,100 million
57,700 million
Die Size
346 mm²
529 mm²
Foundry
TSMC
TSMC
Density
81.2M / 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 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
2.2
Shader Model
6.8
6.8
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
Active
Predecessor
Polaris Mobile
Polaris Mobile