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 6650M
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2416 MHz
TDP
120 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
RX 6650M
Core Specs
Shading Units
1,280
1,792
+40.0%
Shaders
1,280
1,792
+40.0%
TMUs
80
112
+40.0%
ROPs
32
64
+100.0%
Compute Units
20
28
+40.0%
Clocks
Base Clock
815 MHz
2068 MHz
Boost Clock
1283 MHz
2416 MHz
Game Clock
—
2222 MHz
Memory Clock
740 MHz
1480 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
128 bit
Bandwidth
189.4 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
41.06 GPixel/s
154.6 GPixel/s
Texture Rate
102.6 GTexel/s
270.6 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
8.659 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
541.2 GFLOPS (1:16)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
17.32 TFLOPS (2:1)
AI/RT
RT Cores
—
28
Power
TDP
100 W
120 W
TDP (W)
100
120
+20.0%
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
RDNA 2.0
GPU Name
Vega 12
Navi 23
Generation
Radeon Pro Mac
(Vega Series)
Navi Mobile
(RX 6000M)
Process Size
14 nm
7 nm
Transistors
—
11,060 million
Die Size
—
237 mm²
Foundry
GlobalFoundries
TSMC
Density
—
46.7M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
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 x8
Other
Production
End-of-life
End-of-life
Predecessor
—
Polaris Mobile