Radeon RX 6700 XT vs GeForce 6800 XT
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 256MB VRAM GeForce 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6700 XT 's Advantages
Released 15 years and 6 months late
Boost Clock2581MHz
More VRAM (12GB vs 256GB)
Larger VRAM bandwidth (384.0GB/s vs 38.40GB/s)
2560 additional rendering cores
Score
Graphics Card
Mar 2021
Release Date
Sep 2005
Navi II
Generation
GeForce 6 AGP
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
AGP 8x
Clock Speeds
2321 MHz
Base Clock
-
2581 MHz
Boost Clock
-
2000 MHz
Memory Clock
600 MHz
Memory
12GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
192bit
Memory Bus
256bit
384.0GB/s
Bandwidth
38.40GB/s
Render Config
40
Compute Units
-
2560
Shading Units
-
160
TMUs
12
64
ROPs
8
40
RT Cores
-
128 KB per Array
L1 Cache
-
3 MB
L2 Cache
-
96 MB
L3 Cache
-
Theoretical Performance
165.2 GPixel/s
Pixel Rate
3.600 GPixel/s
413.0 GTexel/s
Texture Rate
5.400 GTexel/s
26.43 TFLOPS
FP16 (half)
-
13.21 TFLOPS
FP32 (float)
-
825.9 GFLOPS
FP64 (double)
-
Board Design
230W
TDP
Unknown
550 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x Molex
Graphics Processor
Navi 22
GPU Name
NV42
Navi 22 XT
(215-127000006)
GPU Variant
6800 XT
RDNA 2.0
Architecture
Curie
TSMC
Foundry
TSMC
7 nm
Process Size
110 nm
17.2 billion
Transistors
0.202 billion
335 mm²
Die Size
222 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.0 (full)
2.1 (partial)
2.1
OpenCL
N/A
1.3
Vulkan
N/A
6.5
Shader Model
3.0