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 7650 GRE
CORE STATE
Navi 33
VRAM
8 GB
CLOCK SPEED
2695 MHz
TDP
165 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
RX 7650 GRE
Core Specs
Shading Units
1,280
2,048
+60.0%
Shaders
1,280
2,048
+60.0%
TMUs
80
128
+60.0%
ROPs
32
64
+100.0%
Compute Units
20
32
+60.0%
Clocks
Base Clock
815 MHz
1720 MHz
Boost Clock
1283 MHz
2695 MHz
Game Clock
—
2350 MHz
Memory Clock
740 MHz
1480 Mbps effective
2250 MHz
18 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
288.0 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
172.5 GPixel/s
Texture Rate
102.6 GTexel/s
345.0 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
22.08 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
689.9 GFLOPS (1:32)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
44.15 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Matrix Cores
—
64
Power
TDP
100 W
165 W
TDP (W)
100
165
+65.0%
Suggested PSU
—
450 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
GCN 5.0
RDNA 3.0
GPU Name
Vega 12
Navi 33
Codename
—
Hotpink Bonefish
Generation
Radeon Pro Mac
(Vega Series)
Navi III
(RX 7000)
Process Size
14 nm
6 nm
Transistors
—
13,300 million
Die Size
—
204 mm²
Foundry
GlobalFoundries
TSMC
Density
—
65.2M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.2
Shader Model
6.0
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
204 mm
8 inches
Height
—
115 mm
4.5 inches
Outputs
Portable Device Dependent
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Launch Price
—
279 USD
Production
End-of-life
Active
Predecessor
—
Navi II
Successor
—
Navi IV