AMD Radeon RX 7800 XT
vs
AMD Radeon RX 7900 XT


GPU comparison with benchmarks

In the gpu comparison between the AMD Radeon RX 7800 XT and the AMD Radeon RX 7900 XT, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The AMD Radeon RX 7800 XT is based on the AMD Radeon RX 7800 XT and has 3840 texture shaders and 60 execution units.

AMD Radeon RX 7900 XT is based on AMD Radeon RX 7900 XT, which has 5376 shaders and 84 execution units.
AMD Radeon RX 7800 XT GPU AMD Radeon RX 7900 XT
AMD Radeon RX 7800 XT Based on AMD Radeon RX 7900 XT
Navi 32 XT GPU Chip Navi 31
RDNA 3 Architecture RDNA 3
60 Streaming Multiprocessors 84
3840 Shader 5376
96 Render Output Units 192
240 Texture Units 336
60 Raytracing Cores 84

Memory

The AMD Radeon RX 7800 XT has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 624 GB/s.

The AMD Radeon RX 7900 XT can access 20 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 800 GB/s.

16 GB Memory Size 20 GB
GDDR6 Memory Type GDDR6
2.438 GHz Memory Clock 2.500 GHz
19.5 Gbps Memory Speed 20.0 Gbps
624 GB/s Memory bandwidth 800 GB/s
256 bit Memory Interface 320 bit

Clock Speeds

The AMD Radeon RX 7800 XT clocks in the base with up to 1.800 GHz. The base frequency of the AMD Radeon RX 7900 XT is 1.500 GHz.

1.800 GHz Base Clock 1.500 GHz
2.430 GHz Boost Clock 2.400 GHz
2.12 GHz Avg (Game) Clock 2.00 GHz
Yes Overclocking Yes

Thermal Design

The TDP (Thermal Design Power) of the AMD Radeon RX 7800 XT is 263 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.

The AMD Radeon RX 7900 XT has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.

263 W TDP 300 W
-- TDP (up) --
96 °C Tjunction max 97 °C
2 x 8-Pin PCIe-Power 2 x 8-Pin

Cooler & Fans

The AMD Radeon RX 7800 XT has a total of 2 Axial fans.

The AMD Radeon RX 7900 XT has 3 Axial fans to cool the GPU and memory.

Axial Fan-Type Axial
2 x 90 mm Fan 1 3 x 90 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) 37 dB

Connectivity

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 7800 XT.

The AMD Radeon RX 7900 XT supports a maximum of 4 screens.

4 Max. Displays 4
2.3 HDCP-Version 2.3
1x HDMI v2.1a HDMI Ports 1x HDMI v2.1
3x DP v2.1 DP Ports 2x DP v2.1
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports 1

Featureset

The AMD Radeon RX 7800 XT supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the AMD Radeon RX 7900 XT is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
Addressable LED LED No LED lighting

Supported Video Codecs

The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode / Encode AV1 Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode

Dimensions

The AMD Radeon RX 7800 XT is 267 mm long, 135 mm high and 50 mm wide.

The AMD Radeon RX 7900 XT is 276 mm long, 113 mm high and 51 mm wide.

267 mm Length 276 mm
135 mm Height 113 mm
50 mm Width 51 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4 x 16 GPU Interface PCIe 4 x 16
No SFF-Ready No

Additional data

The AMD Radeon RX 7800 XT was released in Q3/2023 at a price of 499 $.

The AMD Radeon RX 7900 XT was introduced in Q4/2022 at a price of 899 $.

-- Part-no --
Q3/2023 Release date Q4/2022
499 $ Launch Price 899 $
5 nm Structure size 5 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the AMD Radeon RX 7800 XT to help other visitors make their purchasing decisions. The average rating is 4.3 stars (12 ratings). Rate now:
Here you can rate the AMD Radeon RX 7900 XT to help other visitors make their purchasing decisions. The average rating is 4.2 stars (12 ratings). Rate now:

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

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

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
9438
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
12453

Port Royal (Raytracing)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
10409
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
13969

Speed Way Graphics Score (Raytracing)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
3748
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
4529

Cyberpunk 2077

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.

3840x2160 (2160p)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
38 fps (avg)
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
50 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
82 fps (avg)
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
106 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
126 fps (avg)
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
158 fps (avg)

The Last of Us Part 1

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.

3840x2160 (2160p)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
41 fps (avg)
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
44 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
84 fps (avg)
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
88 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
132 fps (avg)
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
138 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

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.

Geekbench 6 - OpenCL

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
132588
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
170054

Geekbench 6 - Vulkan

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
146797
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
196447

FP32 Performance (Single-precision TFLOPS)

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.

FP32 (TFLOPS)

AMD Radeon RX 7800 XT AMD Radeon RX 7800 XT
16 GB GDDR6
37.32
AMD Radeon RX 7900 XT AMD Radeon RX 7900 XT
20 GB GDDR6
51.61

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