GPU Comparison
RADEON
AMD 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
VS
GEFORCE
Switch 2 GPU
CORE STATE
GA10B
VRAM
12 GB
CLOCK SPEED
1400 MHz
TDP
40 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
Switch 2 GPU
Core Specs
Shading Units
4,608
1,536
-66.7%
Shaders
4,608
1,536
-66.7%
TMUs
288
48
-83.3%
ROPs
192
16
-91.7%
Compute Units
72
—
SM Count
—
12
Clocks
Base Clock
1825 MHz
561 MHz
Boost Clock
2090 MHz
1400 MHz
Memory Clock
2250 MHz
18 Gbps effective
800 MHz
6.4 Gbps effective
Memory
Memory Size
16 GB
12 GB
VRAM (MB)
16,384
12,288
-25.0%
Memory Type
GDDR6
LPDDR5X
Memory Bus
256 bit
128 bit
Bandwidth
576.0 GB/s
102.4 GB/s
Cache
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
4 MB
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
401.3 GPixel/s
22.40 GPixel/s
Texture Rate
601.9 GTexel/s
67.20 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
4.301 TFLOPS
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
2.150 TFLOPS (1:2)
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
8.602 TFLOPS (2:1)
AI/RT
RT Cores
72
12
-83.3%
Tensor Cores
—
48
Power
TDP
180 W
40 W
TDP (W)
180
40
-77.8%
Power Connectors
None
—
Architecture
Architecture
RDNA 3.0
Ampere
GPU Name
Navi 31
GA10B
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
Console GPU
(Nintendo)
Process Size
5 nm
8 nm
Transistors
57,700 million
—
Die Size
529 mm²
200 mm²
Foundry
TSMC
Samsung
Density
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
3.0
CUDA
—
8.7
Shader Model
6.8
6.8
Physical
Slot Width
IGP
—
Length
—
272 mm
10.7 inches
Height
—
116 mm
4.6 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x16
—
Other
Launch Price
—
449 USD
Production
Active
Active
Predecessor
Polaris Mobile
—