Home GPU Comparison AMD Radeon RX 6800 vs AMD Radeon RX 6700 XT

AMD Radeon RX 6800 vs AMD Radeon RX 6700 XT

AMD Radeon RX 6800
VS
AMD Radeon RX 6700 XT
AMD Radeon RX 6800 AMD Radeon RX 6700 XT
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages
More VRAM (16GB vs 12GB)
Larger VRAM bandwidth (512.0GB/s vs 384.0GB/s)
1280 additional rendering cores
AMD Radeon RX 6700 XT 's Advantages
Boost Clock has increased by 23% (2581MHz vs 2105MHz)
Lower TDP (230W vs 250W)

Score

Benchmark

FP32 (float)
Radeon RX 6800 +22%
16.17 TFLOPS
Radeon RX 6700 XT
13.21 TFLOPS
3DMark Time Spy
Radeon RX 6800 +27%
16287
Radeon RX 6700 XT
12772
Shadow of the Tomb Raider 2160p
Radeon RX 6800 +25%
65
Radeon RX 6700 XT
52
Shadow of the Tomb Raider 1440p
Radeon RX 6800 +21%
117
Radeon RX 6700 XT
96
Shadow of the Tomb Raider 1080p
Radeon RX 6800 +18%
168
Radeon RX 6700 XT
142
Cyberpunk 2077 2160p
Radeon RX 6800 +24%
51
Radeon RX 6700 XT
41
Cyberpunk 2077 1440p
Radeon RX 6800 +22%
60
Radeon RX 6700 XT
49
Cyberpunk 2077 1080p
Radeon RX 6800 +17%
87
Radeon RX 6700 XT
74
Battlefield 5 2160p
Radeon RX 6800 +19%
91
Radeon RX 6700 XT
76
Battlefield 5 1440p
Radeon RX 6800 +23%
178
Radeon RX 6700 XT
144
Battlefield 5 1080p
Radeon RX 6800
194
Radeon RX 6700 XT
193
GTA 5 2160p
Radeon RX 6800 +18%
98
Radeon RX 6700 XT
83
GTA 5 1440p
Radeon RX 6800 +21%
126
Radeon RX 6700 XT
104
GTA 5 1080p
Radeon RX 6800 +2%
170
Radeon RX 6700 XT
166
Horizon Forbidden West 1080p
Radeon RX 6800 +8%
88
Radeon RX 6700 XT
81
Horizon Forbidden West 1440p
Radeon RX 6800 +16%
71
Radeon RX 6700 XT
61
Horizon Forbidden West 2160p
Radeon RX 6800 +25%
44
Radeon RX 6700 XT
35
Radeon RX 6800
VS
Radeon RX 6700 XT

Graphics Card

Oct 2020
Release Date
Mar 2021
Navi II
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1700 MHz
Base Clock
2321 MHz
2105 MHz
Boost Clock
2581 MHz
2000 MHz
Memory Clock
2000 MHz

Memory

16GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
192bit
512.0GB/s
Bandwidth
384.0GB/s

Render Config

-
SM Count
-
60
Compute Units
40
3840
Shading Units
2560
240
TMUs
160
96
ROPs
64
-
Tensor Cores
-
60
RT Cores
40
128 KB per Array
L1 Cache
128 KB per Array
4 MB
L2 Cache
3 MB

Theoretical Performance

202.1 GPixel/s
Pixel Rate
165.2 GPixel/s
505.2 GTexel/s
Texture Rate
413.0 GTexel/s
32.33 TFLOPS
FP16 (half)
26.43 TFLOPS
16.17 TFLOPS
FP32 (float)
13.21 TFLOPS
1010 GFLOPS
FP64 (double)
825.9 GFLOPS

Graphics Processor

Navi 21
GPU Name
Navi 22
Navi 21 XL (215-121000187)
GPU Variant
Navi 22 XT (215-127000006)
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
26.8 billion
Transistors
17.2 billion
520 mm²
Die Size
335 mm²

Board Design

250W
TDP
230W
600 W
Suggested PSU
550 W
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
-
CUDA
-
6.5
Shader Model
6.5

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