GPU comparison with benchmarks

AMD Radeon RX 7900 XTX vs AMD Radeon RX 7800 XT

AMD Radeon RX 7900 XTX
AMD Radeon RX 7900 XTX 24 GB GDDR6 · 2.50 GHz · 355 W Speed index 51/100
AMD Radeon RX 7800 XT
AMD Radeon RX 7800 XT 16 GB GDDR6 · 2.43 GHz · 263 W Speed index 31/100
In the gpu comparison between the AMD Radeon RX 7900 XTX and the AMD Radeon RX 7800 XT, we compare both the technical data and the benchmark results of the two graphics cards.

Quick comparison

In FP32 performance, the AMD Radeon RX 7900 XTX is 65 % faster than the AMD Radeon RX 7800 XT.

AMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Speed index
51/100
31/100
FP32
61.44 TFLOPS
37.32 TFLOPS
Boost Clock
2.50 GHz
2.43 GHz
Memory Size
24 GB GDDR6
16 GB GDDR6
Memory bandwidth
960 GB/s
624 GB/s
TDP
355 W
263 W
Launch Price
999 $
499 $
997 pts
628 pts

GPU

GPUAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Based onAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
GPU ChipNavi 31Navi 32 XT
Streaming Multiprocessors9660
Shader61443840
Render Output Units19296
Texture Units384240
Raytracing Cores9660
More information
The AMD Radeon RX 7900 XTX is based on the AMD Radeon RX 7900 XTX and has 6144 texture shaders and 96 execution units.

AMD Radeon RX 7800 XT is based on AMD Radeon RX 7800 XT, which has 3840 shaders and 60 execution units.

Memory

MemoryAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Memory Size24 GB16 GB
Memory TypeGDDR6GDDR6
Memory Clock2.500 GHz2.438 GHz
Memory Speed20.0 Gbps19.5 Gbps
Memory bandwidth960 GB/s624 GB/s
Memory Interface384 bit256 bit
More information
The AMD Radeon RX 7900 XTX has 24 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 960 GB/s.

The AMD Radeon RX 7800 XT can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 624 GB/s.

Clock Speeds

Clock SpeedsAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Base Clock1.900 GHz1.800 GHz
Boost Clock2.500 GHz2.430 GHz
Avg (Game) Clock2.30 GHz2.12 GHz
OverclockingYesYes
More information
The AMD Radeon RX 7900 XTX clocks in the base with up to 1.900 GHz. The base frequency of the AMD Radeon RX 7800 XT is 1.800 GHz.

Thermal Design

Thermal DesignAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
TDP355 W263 W
Tjunction max97 °C96 °C
PCIe-Power2 x 8-Pin2 x 8-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 7900 XTX is 355 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.

The AMD Radeon RX 7800 XT has a TDP of 263 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.

Cooler & Fans

Cooler & FansAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Fan-TypeAxialAxial
Fan 13 x 90 mm2 x 90 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
Noise (Load)40 dB--
More information
The AMD Radeon RX 7900 XTX has a total of 3 Axial fans.

The AMD Radeon RX 7800 XT has 2 Axial fans to cool the GPU and memory.

Connectivity

ConnectivityAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Max. Displays44
HDCP2.32.3
HDMI1x HDMI 2.11x HDMI 2.1a
DisplayPort2x DP 2.13x DP 2.1
USB-C1--
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 7900 XTX.

The AMD Radeon RX 7800 XT supports a maximum of 4 screens.

Featureset

FeaturesetAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12_2 (Ultimate)
RaytracingYesYes
DLSS / FSRYesYes
LEDNo LED lightingAddressable LED
More information
The AMD Radeon RX 7900 XTX supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the AMD Radeon RX 7800 XT is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8Decode / EncodeDecode / Encode
VP9Decode / EncodeDecode / Encode
AV1Decode / EncodeDecode / 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

DimensionsAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
Length287 mm267 mm
Height123 mm135 mm
Width51 mm50 mm
Width (Slots)3 Slots3 Slots
SFF-ReadyNoNo
More information
The AMD Radeon RX 7900 XTX is 287 mm long, 123 mm high and 51 mm wide.

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

Additional data

Additional dataAMD Radeon RX 7900 XTXAMD Radeon RX 7800 XT
GPU InterfacePCIe 4 x 16PCIe 4 x 16
Release dateQ4/2022Q3/2023
Launch Price999 $499 $
Structure size5 nm5 nm
Documentsdata sheetdata sheet
More information
The AMD Radeon RX 7900 XTX was released in Q4/2022 at a price of 999 $.

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

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 7900 XTX +50.6 %

  1. 14,216
  2. 9,438

Port Royal (Raytracing) AMD Radeon RX 7900 XTX +52.9 %

  1. 15,913
  2. 10,409

Speed Way Graphics Score (Raytracing) AMD Radeon RX 7900 XTX +57.6 %

  1. 5,907
  2. 3,748

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 7900 XTX +57.9 %

  1. 60 fps (avg)
  2. 38 fps (avg)

2560x1440 (1440p) AMD Radeon RX 7900 XTX +48.8 %

  1. 122 fps (avg)
  2. 82 fps (avg)

1920x1080 (1080p) AMD Radeon RX 7900 XTX +39.7 %

  1. 176 fps (avg)
  2. 126 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 7900 XTX +26.8 %

  1. 52 fps (avg)
  2. 41 fps (avg)

2560x1440 (1440p) AMD Radeon RX 7900 XTX +13.1 %

  1. 95 fps (avg)
  2. 84 fps (avg)

1920x1080 (1080p) AMD Radeon RX 7900 XTX +7.6 %

  1. 142 fps (avg)
  2. 132 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 7900 XTX +48.4 %

  1. 196,758
  2. 132,588

Geekbench 6 - Vulkan AMD Radeon RX 7900 XTX +44.0 %

  1. 211,455
  2. 146,797

Rate these graphics cards now

Here you can rate the AMD Radeon RX 7900 XTX to help other visitors make their purchasing decisions. The average rating is 4.0 stars (42 ratings). Rate now:

Here you can rate the AMD Radeon RX 7800 XT to help other visitors make their purchasing decisions. The average rating is 4.7 stars (85 ratings). Rate now:

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