GPU Comparison
RADEON
AMD Radeon Pro 450
CORE STATE
Baffin
VRAM
2 GB
CLOCK SPEED
—
TDP
35 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 450
Pro Vega 20
Core Specs
Shading Units
640
1,280
+100.0%
Shaders
640
1,280
+100.0%
TMUs
40
80
+100.0%
ROPs
16
32
+100.0%
Compute Units
10
20
+100.0%
Clocks
Base Clock
—
815 MHz
Boost Clock
—
1283 MHz
GPU Clock
800 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
740 MHz
1480 Mbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
1024 bit
Bandwidth
81.28 GB/s
189.4 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
1024 KB
Performance
Pixel Rate
12.80 GPixel/s
41.06 GPixel/s
Texture Rate
32.00 GTexel/s
102.6 GTexel/s
FP32 (TFLOPS)
1,024.0 GFLOPS
3.284 TFLOPS
FP64 (TFLOPS)
64.00 GFLOPS (1:16)
205.3 GFLOPS (1:16)
FP16 (TFLOPS)
1,024.0 GFLOPS (1:1)
6.569 TFLOPS (2:1)
Power
TDP
35 W
100 W
TDP (W)
35
100
+185.7%
Architecture
Architecture
GCN 4.0
GCN 5.0
GPU Name
Baffin
Vega 12
Generation
Radeon Pro Mac
(400 Series)
Radeon Pro Mac
(Vega Series)
Process Size
14 nm
14 nm
Transistors
3,000 million
—
Die Size
123 mm²
—
Foundry
GlobalFoundries
GlobalFoundries
Density
24.4M / mm²
—
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.0
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life