In the gpu comparison between the AMD Radeon RX 6600 XT and the NVIDIA GeForce GTX 1080 Ti Founders Edition, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the NVIDIA GeForce GTX 1080 Ti Founders Edition is 6.9 % faster than the AMD Radeon RX 6600 XT.
The AMD Radeon RX 6600 XT is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units.
NVIDIA GeForce GTX 1080 Ti Founders Edition is based on NVIDIA GeForce GTX 1080 Ti, which has 3584 shaders and 28 execution units.
Memory
Memory
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
Memory Size
8 GB
11 GB
Memory Type
GDDR6
GDDR5X
Memory Clock
2.000 GHz
1.376 GHz
Memory Speed
16.0 Gbps
11.0 Gbps
Memory bandwidth
256 GB/s
484 GB/s
Memory Interface
128 bit
352 bit
More information
The AMD Radeon RX 6600 XT has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s.
The NVIDIA GeForce GTX 1080 Ti Founders Edition can access 11 GB GDDR5X graphics memory and thus achieves a memory bandwidth of 484 GB/s.
Clock Speeds
Clock Speeds
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
Base Clock
1.968 GHz
1.480 GHz
Boost Clock
2.589 GHz
1.582 GHz
Avg (Game) Clock
2.36 GHz
--
Overclocking
Yes
Yes
More information
The AMD Radeon RX 6600 XT clocks in the base with up to 1.968 GHz. The base frequency of the NVIDIA GeForce GTX 1080 Ti Founders Edition is 1.480 GHz.
Thermal Design
Thermal Design
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
TDP
160 W
250 W
Tjunction max
100 °C
91 °C
PCIe-Power
1 x 8-Pin
1 x 6-Pin, 1 x 8-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 6600 XT is 160 W. The graphics card is supplied with energy via the 1 x 8-Pin connector.
The NVIDIA GeForce GTX 1080 Ti Founders Edition has a TDP of 250 W and is supplied with the required energy via 1 x 6-Pin, 1 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
Fan-Type
Axial
Radial
Fan 1
1
1 x 70 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
--
More information
The AMD Radeon RX 6600 XT has a total of 1 Axial fans.
The NVIDIA GeForce GTX 1080 Ti Founders Edition has 1 Radial fans to cool the GPU and memory.
Connectivity
Connectivity
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
Max. Displays
4
4
HDCP
2.3
2.2
HDMI
1x HDMI 2.1
1x HDMI 2.0b
DisplayPort
3x DP 1.4a
3x DP 1.4
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the AMD Radeon RX 6600 XT.
The NVIDIA GeForce GTX 1080 Ti Founders Edition supports a maximum of 4 screens.
Featureset
Featureset
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_1
Raytracing
Yes
No
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
The AMD Radeon RX 6600 XT supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the NVIDIA GeForce GTX 1080 Ti Founders Edition is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode
VP9
Decode / Encode
Decode
AV1
Decode
No
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.
Dimensions
Dimensions
AMD Radeon RX 6600 XT
NVIDIA GeForce GTX 1080 Ti Founders Edition
Length
--
267 mm
Height
--
111 mm
Width (Slots)
2 Slots
2 Slots
SFF-Ready
No
No
More information
The AMD Radeon RX 6600 XT is -- long, -- high and -- wide.
The NVIDIA GeForce GTX 1080 Ti Founders Edition is 267 mm long, 111 mm high and -- wide.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score NVIDIA GeForce GTX 1080 Ti Founders Edition +1.8 %
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
Here you can rate the AMD Radeon RX 6600 XT to help other visitors make their purchasing decisions. The average rating is 4.2 stars (11 ratings). Rate now:
Here you can rate the NVIDIA GeForce GTX 1080 Ti Founders Edition to help other visitors make their purchasing decisions. The average rating is 4.4 stars (14 ratings). Rate now:
