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
GEFORCE
Quadro P400
CORE STATE
GP107
VRAM
2 GB
CLOCK SPEED
1252 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
Quadro P400
Core Specs
Shading Units
1,280
256
-80.0%
Shaders
1,280
256
-80.0%
TMUs
80
16
-80.0%
ROPs
32
16
-50.0%
Compute Units
20
—
SM Count
—
2
Clocks
Base Clock
815 MHz
1228 MHz
Boost Clock
1283 MHz
1252 MHz
Memory Clock
740 MHz
1480 Mbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
HBM2
GDDR5
Memory Bus
1024 bit
64 bit
Bandwidth
189.4 GB/s
32.06 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
1024 KB
512 KB
Performance
Pixel Rate
41.06 GPixel/s
20.03 GPixel/s
Texture Rate
102.6 GTexel/s
20.03 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
641.0 GFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
20.03 GFLOPS (1:32)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
10.02 GFLOPS (1:64)
Power
TDP
100 W
30 W
TDP (W)
100
30
-70.0%
Suggested PSU
—
200 W
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
Pascal
GPU Name
Vega 12
GP107
Generation
Radeon Pro Mac
(Vega Series)
Quadro Pascal
(Px000)
Process Size
14 nm
14 nm
Transistors
—
3,300 million
Die Size
—
132 mm²
Foundry
GlobalFoundries
Samsung
Density
—
25.0M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
6.1
Shader Model
6.0
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
150 mm
5.9 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
3x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Quadro Maxwell
Successor
—
Quadro Volta