Radeon RX 6800 XT vs A2
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 XT and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6800 XT 's Advantages
Boost Clock has increased by 27% (2250MHz vs 1770MHz)
Larger VRAM bandwidth (512.0GB/s vs 200.1GB/s)
3328 additional rendering cores
A2 's Advantages
Released 1 years and 1 months late
Lower TDP (60W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 6800 XT
+357%
20740
A2
4531
Blender
Radeon RX 6800 XT
+205%
2752
A2
902
Graphics Card
Oct 2020
Release Date
Nov 2021
Navi II
Generation
Quadro
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1825 MHz
Base Clock
1440 MHz
2250 MHz
Boost Clock
1770 MHz
2000 MHz
Memory Clock
1563 MHz
Memory
16GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
200.1GB/s
Render Config
72
Compute Units
-
-
SM Count
10
4608
Shading Units
1280
288
TMUs
40
128
ROPs
32
-
Tensor Cores
40
72
RT Cores
10
128 KB per Array
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
2 MB
128 MB
L3 Cache
-
Theoretical Performance
288.0 GPixel/s
Pixel Rate
56.64 GPixel/s
648.0 GTexel/s
Texture Rate
70.80 GTexel/s
41.47 TFLOPS
FP16 (half)
4.531 TFLOPS
20.74 TFLOPS
FP32 (float)
4.531 TFLOPS
1296 GFLOPS
FP64 (double)
70.80 GFLOPS
Board Design
300W
TDP
60W
700 W
Suggested PSU
250 W
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
Outputs
No outputs
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 21
GPU Name
GA107
Navi 21 XT
(215-121000177)
GPU Variant
-
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
26.8 billion
Transistors
Unknown
520 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.5
Shader Model
6.6