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).

AMD Radeon RX 7900 GRE

AMD Radeon RX 7900 XT

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 6% better performance in PassMark - G2D Mark: 1181 vs 1112
Around 8% better performance in PassMark - G3D Mark: 28851 vs 26774
Around 2% better performance in Geekbench - OpenCL: 169570 vs 165999
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	1181 vs 1112
PassMark - G3D Mark	28851 vs 26774
Geekbench - OpenCL	169570 vs 165999
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

1112

1181

PassMark - G3D Mark

GPU 1

GPU 2

26774

28851

Geekbench - OpenCL

GPU 1

GPU 2

165999

169570

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	1112	1181
PassMark - G3D Mark	26774	28851
Geekbench - OpenCL	165999	169570
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