AMD Radeon RX 7900 GRE vs AMD Radeon RX 7900 XT

Comparative analysis of AMD Radeon RX 7900 GRE and AMD Radeon RX 7900 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 - Ocean Surface Simulation (Frames/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

  • Videocard is newer: launch date 8 month(s) later
  • Around 15% lower typical power consumption: 260 Watt vs 300 Watt
Launch date 27 Jul 2023 vs 3 Nov 2022
Thermal Design Power (TDP) 260 Watt vs 300 Watt

Reasons to consider the AMD Radeon RX 7900 XT

  • Around 7% higher boost clock speed: 2394 MHz vs 2245 MHz
  • Around 12% higher texture fill rate: 804.4 GTexel/s vs 718.4 GTexel/s
  • Around 5% higher pipelines: 5376 vs 5120
  • Around 25% higher maximum memory size: 20 GB vs 16 GB
  • Around 11% higher memory clock speed: 2500 MHz, 20 Gbps effective vs 2250 MHz, 18 Gbps effective
  • Around 7% better performance in PassMark - G2D Mark: 1179 vs 1107
  • Around 8% better performance in PassMark - G3D Mark: 28846 vs 26684
  • Around 2% better performance in Geekbench - OpenCL: 169473 vs 165892
  • Around 21% better performance in 3DMark Fire Strike - Graphics Score: 27044 vs 22386
Specifications (specs)
Boost clock speed 2394 MHz vs 2245 MHz
Texture fill rate 804.4 GTexel/s vs 718.4 GTexel/s
Pipelines 5376 vs 5120
Maximum memory size 20 GB vs 16 GB
Memory clock speed 2500 MHz, 20 Gbps effective vs 2250 MHz, 18 Gbps effective
Benchmarks
PassMark - G2D Mark 1179 vs 1107
PassMark - G3D Mark 28846 vs 26684
Geekbench - OpenCL 169473 vs 165892
3DMark Fire Strike - Graphics Score 27044 vs 22386

Compare benchmarks

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

PassMark - G2D Mark
GPU 1
GPU 2
1107
1179
PassMark - G3D Mark
GPU 1
GPU 2
26684
28846
Geekbench - OpenCL
GPU 1
GPU 2
165892
169473
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
22386
27044
Name AMD Radeon RX 7900 GRE AMD Radeon RX 7900 XT
PassMark - G2D Mark 1107 1179
PassMark - G3D Mark 26684 28846
Geekbench - OpenCL 165892 169473
3DMark Fire Strike - Graphics Score 22386 27044
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 343.519
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 12483.531
CompuBench 1.5 Desktop - T-Rex (Frames/s) 60.185
CompuBench 1.5 Desktop - Video Composition (Frames/s) 320.733
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2714.187

Compare specifications (specs)

AMD Radeon RX 7900 GRE AMD Radeon RX 7900 XT

Essentials

Architecture RDNA 3.0 RDNA 3.0
Code name Navi 31 Navi 31
Launch date 27 Jul 2023 3 Nov 2022
Place in performance rating 18 17

Technical info

Boost clock speed 2245 MHz 2394 MHz
Compute units 80 84
Core clock speed 1500 MHz 1500 MHz
Manufacturing process technology 5 nm 5 nm
Pipelines 5120 5376
Pixel fill rate 431.0 GPixel/s 459.6 GPixel/s
Texture fill rate 718.4 GTexel/s 804.4 GTexel/s
Thermal Design Power (TDP) 260 Watt 300 Watt
Transistor count 57700 million 57700 million
Peak Double Precision (FP64) Performance 3.218 TFLOPS (1:16)
Peak Half Precision (FP16) Performance 103.0 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 51.48 TFLOPS

Video outputs and ports

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

Compatibility, dimensions and requirements

Form factor Dual-slot Dual-slot
Height 51 mm, 2 inches 51 mm, 2 inches
Interface PCIe 4.0 x16 PCIe 4.0 x16
Length 276 mm, 10.9 inches 276 mm, 10.9 inches
Recommended system power (PSU) 600 Watt 700 Watt
Supplementary power connectors 2x 8-pin 2x 8-pin
Width 110 mm, 4.3 inches 135 mm, 5.3 inches

API support

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenCL 2.2 2.1
OpenGL 4.6 4.6
Shader Model 6.7 6.7
Vulkan

Memory

Maximum RAM amount 16 GB 20 GB
Memory bandwidth 576.0 GB/s 800.0 GB/s
Memory bus width 256 bit 320 bit
Memory clock speed 2250 MHz, 18 Gbps effective 2500 MHz, 20 Gbps effective
Memory type GDDR6 GDDR6