Radeon R7 340 OEM vs Radeon Pro VII
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 16GB VRAM Radeon Pro VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 340 OEM Advantages
Lower TDP (50W vs 250W)
Radeon Pro VII Advantages
Released 5 years late
Boost Clock has increased by 118% (1700MHz vs 780MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (1020GB/s vs 64.00GB/s)
3456 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 340 OEM
599
Radeon Pro VII
+2080%
13060
Graphics Card
May 2015
Release Date
May 2020
Pirate Islands
Generation
Radeon Pro Vega
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
730 MHz
Base Clock
1400 MHz
780 MHz
Boost Clock
1700 MHz
1000 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
16GB
GDDR5
Memory Type
HBM2
128bit
Memory Bus
4096bit
64.00GB/s
Bandwidth
1020GB/s
Render Config
6
Compute Units
60
384
Shading Units
3840
24
TMUs
240
8
ROPs
64
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
4 MB
Theoretical Performance
6.240 GPixel/s
Pixel Rate
108.8 GPixel/s
18.72 GTexel/s
Texture Rate
408.0 GTexel/s
-
FP16 (half)
26.11 TFLOPS
599.0 GFLOPS
FP32 (float)
13.06 TFLOPS
37.44 GFLOPS
FP64 (double)
6.528 TFLOPS
Board Design
50W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI
1x HDMI 1.4a
1x VGA
1x HDMI 1.4a
1x VGA
Outputs
6x mini-DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Oland
GPU Name
Vega 20
-
GPU Variant
Vega 20 GLXT WS
(215-0914026)
(215-0914026)
GCN 1.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
0.95 billion
Transistors
13.23 billion
77 mm²
Die Size
331 mm²
Graphics Features
12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
5.1
Shader Model
6.7
