The GIGABYTE GeForce RTX 4080 16GB GAMING OC has 9728 shader units and these clock a maximum of 2.54 GHz which results in an FP32 computing power of 49.32 TFLOPS.
The GIGABYTE GeForce RTX 4080 16GB GAMING OC is equipped with a graphics chip of the Ada Lovelace architecture, which has 76 streaming multiprocessors.
The graphics card ASUS Radeon RX 7900 XTX is based on the RDNA 3 architecture and is equipped with 96 execution units.
Memory
Memory
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
Memory Size
16 GB
24 GB
Memory Type
GDDR6X
GDDR6
Memory Clock
1.400 GHz
2.500 GHz
Memory Speed
22.4 Gbps
20.0 Gbps
Memory bandwidth
717 GB/s
960 GB/s
Memory Interface
256 bit
384 bit
More information
The GIGABYTE GeForce RTX 4080 16GB GAMING OC is equipped with a 16 GB large GDDR6X graphics memory, which is equipped with 1.400 GHz clocks.
The ASUS Radeon RX 7900 XTX has a 24 GB large GDDR6 graphics memory and the memory clock is 2.500GHz.
Clock Speeds
Clock Speeds
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
Base Clock
2.205 GHz
1.900 GHz
Boost Clock
2.535 GHz
2.500 GHz
Avg (Game) Clock
--
2.30 GHz
Overclocking
Yes
Yes
More information
The GIGABYTE GeForce RTX 4080 16GB GAMING OC has a turbo clock of 2.535 GHz. The turbo frequency of the ASUS Radeon RX 7900 XTX is 2.500 GHz.
Thermal Design
Thermal Design
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
TDP
320 W
355 W
Tjunction max
90 °C
97 °C
PCIe-Power
1 x 16-Pin
2 x 8-Pin
More information
The GIGABYTE GeForce RTX 4080 16GB GAMING OC has 1 x 16-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 90 °C.
The ASUS Radeon RX 7900 XTX is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 97 °C.
Cooler & Fans
Cooler & Fans
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
Fan-Type
Axial
Axial
Fan 1
3 x 110 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The graphics processor and graphics memory of the GIGABYTE GeForce RTX 4080 16GB GAMING OC are cooled with a Air cooling.
The ASUS Radeon RX 7900 XTX is cooled by a Air cooling.
Connectivity
Connectivity
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
3x DP 1.4a
2x DP 2.1
USB-C
--
1
More information
The GIGABYTE GeForce RTX 4080 16GB GAMING OC supports the downward compatible copy protection HDCP in version 2.3.
The ASUS Radeon RX 7900 XTX supports HDCP in version 2.3 and all previous versions.
Featureset
Featureset
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
GIGABYTE RGB Fusion
No LED lighting
More information
The GIGABYTE GeForce RTX 4080 16GB GAMING OC supports the DirectX standard from Microsoft in version 12_2 (Ultimate).
The ASUS Radeon RX 7900 XTX supports Microsoft's DirectX version 12_2 (Ultimate).
Supported Video Codecs
Supported Video Codecs
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode
Decode / Encode
AV1
Decode
Decode / Encode
More information
This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.
Dimensions
Dimensions
GIGABYTE GeForce RTX 4080 16GB GAMING OC
ASUS Radeon RX 7900 XTX
Length
342 mm
287 mm
Height
150 mm
123 mm
Width
75 mm
51 mm
Width (Slots)
4 Slots
3 Slots
SFF-Ready
No
No
More information
The GIGABYTE GeForce RTX 4080 16GB GAMING OC is 75 mm wide and therefore needs the space of 3 PCIe-Slots in the case.
The width of the ASUS Radeon RX 7900 XTX is 75 mm and thus requires the space of 3 PCIe-Slots in the PC case.
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 ASUS Radeon RX 7900 XTX +2.5 %
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 GIGABYTE GeForce RTX 4080 16GB GAMING OC to help other visitors make their purchasing decisions. The average rating is 3.7 stars (3 ratings). Rate now:
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