AMD Radeon RX 7900 GRE vs AMD Radeon RX 7800 XT

Comparative analysis of AMD Radeon RX 7900 GRE and AMD Radeon RX 7800 XT videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the AMD Radeon RX 7900 GRE

  • Around 16% higher core clock speed: 1500 MHz vs 1295 MHz
  • Around 23% higher texture fill rate: 718.4 GTexel/s vs 583.2 GTexel/s
  • Around 33% higher pipelines: 5120 vs 3840
  • Around 1% lower typical power consumption: 260 Watt vs 263 Watt
  • Around 12% better performance in PassMark - G3D Mark: 27005 vs 24198
  • Around 19% better performance in Geekbench - OpenCL: 167089 vs 140136
  • Around 16% better performance in 3DMark Fire Strike - Graphics Score: 4814 vs 4157
Specifications (specs)
Core clock speed 1500 MHz vs 1295 MHz
Texture fill rate 718.4 GTexel/s vs 583.2 GTexel/s
Pipelines 5120 vs 3840
Thermal Design Power (TDP) 260 Watt vs 263 Watt
Benchmarks
PassMark - G3D Mark 27005 vs 24198
Geekbench - OpenCL 167089 vs 140136
3DMark Fire Strike - Graphics Score 4814 vs 4157

Reasons to consider the AMD Radeon RX 7800 XT

  • Around 8% higher boost clock speed: 2430 MHz vs 2245 MHz
  • Around 8% higher memory clock speed: 2438 MHz, 19.5 Gbps effective vs 2250 MHz, 18 Gbps effective
  • Around 1% better performance in PassMark - G2D Mark: 1169 vs 1162
Specifications (specs)
Boost clock speed 2430 MHz vs 2245 MHz
Memory clock speed 2438 MHz, 19.5 Gbps effective vs 2250 MHz, 18 Gbps effective
Benchmarks
PassMark - G2D Mark 1169 vs 1162

Compare benchmarks

GPU 1: AMD Radeon RX 7900 GRE
GPU 2: AMD Radeon RX 7800 XT

PassMark - G2D Mark
GPU 1
GPU 2
1162
1169
PassMark - G3D Mark
GPU 1
GPU 2
27005
24198
Geekbench - OpenCL
GPU 1
GPU 2
167089
140136
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
4814
4157
Name AMD Radeon RX 7900 GRE AMD Radeon RX 7800 XT
PassMark - G2D Mark 1162 1169
PassMark - G3D Mark 27005 24198
Geekbench - OpenCL 167089 140136
3DMark Fire Strike - Graphics Score 4814 4157
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 500.918
CompuBench 1.5 Desktop - T-Rex (Frames/s) 43.482
CompuBench 1.5 Desktop - Video Composition (Frames/s) 530.303
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2259.753

Compare specifications (specs)

AMD Radeon RX 7900 GRE AMD Radeon RX 7800 XT

Essentials

Architecture RDNA 3.0 RDNA 3.0
Code name Navi 31 Navi 32
Launch date 27 Jul 2023 25 Aug 2023
Place in performance rating 33 24

Technical info

Boost clock speed 2245 MHz 2430 MHz
Compute units 80 60
Core clock speed 1500 MHz 1295 MHz
Manufacturing process technology 5 nm 5 nm
Pipelines 5120 3840
Pixel fill rate 431.0 GPixel/s 233.3 GPixel/s
Texture fill rate 718.4 GTexel/s 583.2 GTexel/s
Thermal Design Power (TDP) 260 Watt 263 Watt
Transistor count 57700 million 28100 million

Video outputs and ports

Display Connectors 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C 1x HDMI 2.1a, 3x DisplayPort 2.1

Compatibility, dimensions and requirements

Form factor Dual-slot Dual-slot
Height 51 mm, 2 inches 50 mm, 2 inches
Interface PCIe 4.0 x16 PCIe 4.0 x16
Length 276 mm, 10.9 inches 267 mm, 10.5 inches
Recommended system power (PSU) 600 Watt 600 Watt
Supplementary power connectors 2x 8-pin 2x 8-pin
Width 110 mm, 4.3 inches 111 mm, 4.4 inches

API support

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenCL 2.2 2.2
OpenGL 4.6 4.6
Shader Model 6.7 6.7
Vulkan

Memory

Maximum RAM amount 16 GB 16 GB
Memory bandwidth 576.0 GB/s 624.1 GB/s
Memory bus width 256 bit 256 bit
Memory clock speed 2250 MHz, 18 Gbps effective 2438 MHz, 19.5 Gbps effective
Memory type GDDR6 GDDR6