GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
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_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
RX 7900M
Core Specs
Shading Units
1,280
4,608
+260.0%
Shaders
1,280
4,608
+260.0%
TMUs
80
288
+260.0%
ROPs
32
192
+500.0%
Compute Units
20
72
+260.0%
Clocks
Base Clock
815 MHz
1825 MHz
Boost Clock
1283 MHz
2090 MHz
Memory Clock
740 MHz
1480 Mbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
16 GB
VRAM (MB)
4,096
16,384
+300.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
256 bit
Bandwidth
189.4 GB/s
576.0 GB/s
Cache
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
1024 KB
6 MB
L3 Cache
—
64 MB
L0 Cache
—
64 KB per WGP
Performance
Pixel Rate
41.06 GPixel/s
401.3 GPixel/s
Texture Rate
102.6 GTexel/s
601.9 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
38.52 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
1,203.8 GFLOPS (1:32)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
77.05 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Power
TDP
100 W
180 W
TDP (W)
100
180
+80.0%
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
RDNA 3.0
GPU Name
Vega 12
Navi 31
Codename
—
Plum Bonito
Generation
Radeon Pro Mac
(Vega Series)
Navi Mobile
(RX 7000M)
Process Size
14 nm
5 nm
Transistors
—
57,700 million
Die Size
—
529 mm²
Foundry
GlobalFoundries
TSMC
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 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.2
Shader Model
6.0
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Polaris Mobile