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 K4200
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
784 MHz
TDP
108 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
Quadro K4200
Core Specs
Shading Units
1,280
1,344
+5.0%
Shaders
1,280
1,344
+5.0%
TMUs
80
112
+40.0%
ROPs
32
32
0.0%
Compute Units
20
—
Clocks
Base Clock
815 MHz
771 MHz
Boost Clock
1283 MHz
784 MHz
Memory Clock
740 MHz
1480 Mbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
HBM2
GDDR5
Memory Bus
1024 bit
256 bit
Bandwidth
189.4 GB/s
172.8 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
512 KB
Performance
Pixel Rate
41.06 GPixel/s
21.95 GPixel/s
Texture Rate
102.6 GTexel/s
87.81 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
2.107 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
87.81 GFLOPS (1:24)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
—
Power
TDP
100 W
108 W
TDP (W)
100
108
+8.0%
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
GCN 5.0
Kepler
GPU Name
Vega 12
GK104
Generation
Radeon Pro Mac
(Vega Series)
Quadro Kepler
(Kx200)
Process Size
14 nm
28 nm
Transistors
—
3,540 million
Die Size
—
294 mm²
Foundry
GlobalFoundries
TSMC
Density
—
12.0M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.0
6.5 (5.1)
Physical
Slot Width
IGP
Single-slot
Length
—
241 mm
9.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
—
Quadro Fermi
Successor
—
Quadro Maxwell