AMD Radeon R9 390 X2 vs AMD Radeon Pro V340
GPU · Specs Compare
Graphics Card
Release Date
Sep 2015
Aug 2018
Generation
Pirate Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1350 MHz
945 MHz
Base Clock
—
852 MHz
Boost Clock
—
1500 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
512bit
2048bit
Bandwidth
345.6GB/s
483.8GB/s
Render Config
Compute Units
40
56
Shading Units
2560
3584
TMUs
160
224
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
4 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
96.00 GPixel/s
Texture Rate
160.0 GTexel/s
336.0 GTexel/s
FP32 (float)
5.120 TFLOPS
10.75 TFLOPS
FP64 (double)
640.0 GFLOPS
672.0 GFLOPS
FP16 (half)
—
21.50 TFLOPS
Graphics Processor
GPU Name
Grenada
Vega 10
GPU Variant
Grenada PRO(215-0880030)
Vega 10 XL GL(215-0894304)
Architecture
GCN 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
6.2 billion
12.5 billion
Die Size
438 mm²
495 mm²
Board Design
TDP
580W
230W
Suggested PSU
950 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x mini-DisplayPort 1.4a
Power Connectors
4x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
Benchmark
Blender
—
627
▲ Specs Compare
Data sourced from official specifications and benchmark tests.