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).

AMD Radeon RX 7900 GRE

AMD Radeon RX 7800 XT

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 11% better performance in PassMark - G3D Mark: 26906 vs 24222
Around 18% better performance in Geekbench - OpenCL: 165843 vs 139979
Around 12% better performance in 3DMark Fire Strike - Graphics Score: 22503 vs 20103

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	26906 vs 24222
Geekbench - OpenCL	165843 vs 139979
3DMark Fire Strike - Graphics Score	22503 vs 20103

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

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	1149 vs 1145

Compare benchmarks

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

PassMark - G2D Mark

GPU 1

GPU 2

1145

1149

PassMark - G3D Mark

GPU 1

GPU 2

26906

24222

Geekbench - OpenCL

GPU 1

GPU 2

165843

139979

3DMark Fire Strike - Graphics Score

GPU 1

GPU 2

22503

20103

Name	AMD Radeon RX 7900 GRE	AMD Radeon RX 7800 XT
PassMark - G2D Mark	1145	1149
PassMark - G3D Mark	26906	24222
Geekbench - OpenCL	165843	139979
3DMark Fire Strike - Graphics Score	22503	20103
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	18	21
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