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
T400
CORE STATE
TU117
VRAM
2 GB
CLOCK SPEED
1425 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
T400
Core Specs
Shading Units
1,280
384
-70.0%
Shaders
1,280
384
-70.0%
TMUs
80
24
-70.0%
ROPs
32
16
-50.0%
Compute Units
20
—
SM Count
—
6
Clocks
Base Clock
815 MHz
420 MHz
Boost Clock
1283 MHz
1425 MHz
Memory Clock
740 MHz
1480 Mbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
64 bit
Bandwidth
189.4 GB/s
80.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
1024 KB
1024 KB
Performance
Pixel Rate
41.06 GPixel/s
22.80 GPixel/s
Texture Rate
102.6 GTexel/s
34.20 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
1,094.4 GFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
34.20 GFLOPS (1:32)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
2.189 TFLOPS (2:1)
Power
TDP
100 W
30 W
TDP (W)
100
30
-70.0%
Suggested PSU
—
200 W
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
Turing
GPU Name
Vega 12
TU117
Generation
Radeon Pro Mac
(Vega Series)
Quadro Turing
(Tx000)
Process Size
14 nm
12 nm
Transistors
—
4,700 million
Die Size
—
200 mm²
Foundry
GlobalFoundries
TSMC
Density
—
23.5M / 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
—
7.5
Shader Model
6.0
6.8
Physical
Slot Width
IGP
Single-slot
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 Volta
Successor
—
Workstation Ampere