Radeon R7 340 OEM vs Radeon Pro W6800X
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 32GB VRAM Radeon Pro W6800X 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 200W)
Radeon Pro W6800X Advantages
Released 6 years and 3 months late
Boost Clock has increased by 168% (2087MHz vs 780MHz)
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)
3456 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 340 OEM
599
Radeon Pro W6800X
+2576%
16030
Graphics Card
May 2015
Release Date
Aug 2021
Pirate Islands
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
Apple MPX
Clock Speeds
730 MHz
Base Clock
1800 MHz
780 MHz
Boost Clock
2087 MHz
1000 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
32GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
512.0GB/s
Render Config
6
Compute Units
60
384
Shading Units
3840
24
TMUs
240
8
ROPs
96
-
RT Cores
60
16 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
6.240 GPixel/s
Pixel Rate
200.4 GPixel/s
18.72 GTexel/s
Texture Rate
500.9 GTexel/s
-
FP16 (half)
32.06 TFLOPS
599.0 GFLOPS
FP32 (float)
16.03 TFLOPS
37.44 GFLOPS
FP64 (double)
1002 GFLOPS
Board Design
50W
TDP
200W
250 W
Suggested PSU
550 W
1x DVI
1x HDMI 1.4a
1x VGA
1x HDMI 1.4a
1x VGA
Outputs
1x HDMI 2.1
4x Thunderbolt
4x Thunderbolt
None
Power Connectors
Apple MPX
Graphics Processor
Oland
GPU Name
Navi 21
-
GPU Variant
Navi 21 Pro-XLA
GCN 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
0.95 billion
Transistors
26.8 billion
77 mm²
Die Size
520 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
5.1
Shader Model
6.7
