In the gpu comparison between the Gainward GeForce GTX 1080 Phoenix GLH and the AMD Radeon RX 6800, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the AMD Radeon RX 6800 is 68 % faster than the Gainward GeForce GTX 1080 Phoenix GLH.
The Gainward GeForce GTX 1080 Phoenix GLH is based on the NVIDIA GeForce GTX 1080 and has 2560 texture shaders and 20 execution units.
AMD Radeon RX 6800 is based on AMD Radeon RX 6800, which has 3840 shaders and 60 execution units.
Memory
Memory
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
Memory Size
8 GB
16 GB
Memory Type
GDDR5X
GDDR6
Memory Clock
1.251 GHz
2.000 GHz
Memory Speed
10.0 Gbps
16.0 Gbps
Memory bandwidth
320 GB/s
512 GB/s
Memory Interface
256 bit
256 bit
More information
The Gainward GeForce GTX 1080 Phoenix GLH has 8 GB of graphics memory of the type GDDR5X and achieves a memory bandwidth of 320 GB/s.
The AMD Radeon RX 6800 can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 512 GB/s.
Clock Speeds
Clock Speeds
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
Base Clock
1.746 GHz
1.700 GHz
Boost Clock
1.885 GHz
2.105 GHz
Avg (Game) Clock
--
1.82 GHz
Overclocking
Yes
Yes
More information
The Gainward GeForce GTX 1080 Phoenix GLH clocks in the base with up to 1.746 GHz. The base frequency of the AMD Radeon RX 6800 is 1.700 GHz.
Thermal Design
Thermal Design
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
TDP
180 W
250 W
TDP (up)
--
285 W
Tjunction max
94 °C
100 °C
PCIe-Power
1 x 6-Pin, 1 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the Gainward GeForce GTX 1080 Phoenix GLH is 180 W. The graphics card is supplied with energy via the 1 x 6-Pin, 1 x 8-Pin connector.
The AMD Radeon RX 6800 has a TDP of 250 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
Fan-Type
Radial
Axial
Fan 1
2 x 100 mm
3 x 85 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
--
0 dB
More information
The Gainward GeForce GTX 1080 Phoenix GLH has a total of 2 Radial fans.
The AMD Radeon RX 6800 has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
Max. Displays
4
4
HDCP
2.2
2.3
HDMI
1x HDMI 2.0b
1x HDMI 2.1
DisplayPort
3x DP 1.4
2x DP 1.4a
DVI
1
--
USB-C
--
1
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 Gainward GeForce GTX 1080 Phoenix GLH.
The AMD Radeon RX 6800 supports a maximum of 4 screens.
Featureset
Featureset
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
Max. resolution
7680x4320
7680x4320
DirectX
12_1
12_2 (Ultimate)
Raytracing
No
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
Non addressable LED
More information
The Gainward GeForce GTX 1080 Phoenix GLH supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the AMD Radeon RX 6800 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode
Decode / Encode
AV1
No
Decode
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
Gainward GeForce GTX 1080 Phoenix GLH
AMD Radeon RX 6800
Length
285 mm
267 mm
Height
133 mm
120 mm
Width (Slots)
3 Slots
2 Slots
SFF-Ready
No
No
More information
The Gainward GeForce GTX 1080 Phoenix GLH is 285 mm long, 133 mm high and -- wide.
The AMD Radeon RX 6800 is 267 mm long, 120 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.
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 Gainward GeForce GTX 1080 Phoenix GLH to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD Radeon RX 6800 to help other visitors make their purchasing decisions. The average rating is 4.7 stars (25 ratings). Rate now:
