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
RADEON
Radeon RX Vega M GH
CORE STATE
Polaris 22
VRAM
4 GB
CLOCK SPEED
1190 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
RX Vega M GH
Core Specs
Shading Units
4,608
1,536
-66.7%
Shaders
4,608
1,536
-66.7%
TMUs
288
96
-66.7%
ROPs
192
64
-66.7%
Compute Units
72
24
-66.7%
Clocks
Base Clock
1825 MHz
1063 MHz
Boost Clock
2090 MHz
1190 MHz
Memory Clock
2250 MHz
18 Gbps effective
800 MHz
1600 Mbps effective
Memory
Memory Size
16 GB
4 GB
VRAM (MB)
16,384
4,096
-75.0%
Memory Type
GDDR6
HBM2
Memory Bus
256 bit
1024 bit
Bandwidth
576.0 GB/s
204.8 GB/s
Cache
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
1024 KB
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
401.3 GPixel/s
76.16 GPixel/s
Texture Rate
601.9 GTexel/s
114.2 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
3.656 TFLOPS
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
228.5 GFLOPS (1:16)
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
3.656 TFLOPS (1:1)
AI/RT
RT Cores
72
—
Power
TDP
180 W
100 W
TDP (W)
180
100
-44.4%
Power Connectors
None
—
Architecture
Architecture
RDNA 3.0
GCN 4.0
GPU Name
Navi 31
Polaris 22
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
Vega
(Vega M)
Process Size
5 nm
14 nm
Transistors
57,700 million
5,000 million
Die Size
529 mm²
208 mm²
Foundry
TSMC
GlobalFoundries
Density
109.1M / mm²
24.0M / 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 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.2
2.1
Shader Model
6.8
6.7
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
IGP
Other
Production
Active
End-of-life
Predecessor
Polaris Mobile
—