In the gpu comparison between the GIGABYTE Radeon RX 7900 XTX 24G and the GIGABYTE Radeon RX 7900 XT GAMING 20G, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the GIGABYTE Radeon RX 7900 XTX 24G is 19 % faster than the GIGABYTE Radeon RX 7900 XT GAMING 20G.
The GIGABYTE Radeon RX 7900 XTX 24G is based on the AMD Radeon RX 7900 XTX and has 6144 texture shaders and 96 execution units.
GIGABYTE Radeon RX 7900 XT GAMING 20G is based on AMD Radeon RX 7900 XT, which has 5376 shaders and 84 execution units.
Memory
Memory
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
Memory Size
24 GB
20 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.500 GHz
2.500 GHz
Memory Speed
20.0 Gbps
20.0 Gbps
Memory bandwidth
960 GB/s
800 GB/s
Memory Interface
384 bit
320 bit
More information
The GIGABYTE Radeon RX 7900 XTX 24G has 24 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 960 GB/s.
The GIGABYTE Radeon RX 7900 XT GAMING 20G can access 20 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 800 GB/s.
Clock Speeds
Clock Speeds
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
Base Clock
1.900 GHz
1.500 GHz
Boost Clock
2.500 GHz
2.395 GHz
Avg (Game) Clock
2.30 GHz
2.03 GHz
Overclocking
Yes
Yes
More information
The GIGABYTE Radeon RX 7900 XTX 24G clocks in the base with up to 1.900 GHz. The base frequency of the GIGABYTE Radeon RX 7900 XT GAMING 20G is 1.500 GHz.
Thermal Design
Thermal Design
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
TDP
355 W
300 W
Tjunction max
97 °C
97 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the GIGABYTE Radeon RX 7900 XTX 24G is 355 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
The GIGABYTE Radeon RX 7900 XT GAMING 20G has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
Fan-Type
Axial
Axial
Fan 1
3 x 90 mm
3 x 100 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The GIGABYTE Radeon RX 7900 XTX 24G has a total of 3 Axial fans.
The GIGABYTE Radeon RX 7900 XT GAMING 20G has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
2x HDMI 2.1
DisplayPort
2x DP 2.1
2x DP 2.1
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 GIGABYTE Radeon RX 7900 XTX 24G.
The GIGABYTE Radeon RX 7900 XT GAMING 20G supports a maximum of 4 screens.
Featureset
Featureset
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
GIGABYTE RGB Fusion
More information
The GIGABYTE Radeon RX 7900 XTX 24G supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the GIGABYTE Radeon RX 7900 XT GAMING 20G is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode / Encode
Decode / Encode
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
GIGABYTE Radeon RX 7900 XTX 24G
GIGABYTE Radeon RX 7900 XT GAMING 20G
Length
287 mm
331 mm
Height
123 mm
138 mm
Width
51 mm
50 mm
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The GIGABYTE Radeon RX 7900 XTX 24G is 287 mm long, 123 mm high and 51 mm wide.
The GIGABYTE Radeon RX 7900 XT GAMING 20G is 331 mm long, 138 mm high and 50 mm 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.
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