AMD Radeon RX 7900 GRE vs AMD Radeon RX Vega XT

Comparative analysis of AMD Radeon RX 7900 GRE and AMD Radeon RX Vega 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.

AMD Radeon RX 7900 GRE

AMD Radeon RX Vega XT

Differences

Reasons to consider the AMD Radeon RX 7900 GRE

Videocard is newer: launch date 5 year(s) 11 month(s) later
Around 38% higher boost clock speed: 2245 MHz vs 1630 MHz
1721.5x more texture fill rate: 718.4 GTexel/s vs 417.3 GTexel / s
Around 25% higher pipelines: 5120 vs 4096
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 5 nm vs 14 nm
2x more maximum memory size: 16 GB vs 8 GB
Around 19% higher memory clock speed: 2250 MHz, 18 Gbps effective vs 1890 MHz

Launch date	27 Jul 2023 vs 8 August 2017
Boost clock speed	2245 MHz vs 1630 MHz
Texture fill rate	718.4 GTexel/s vs 417.3 GTexel / s
Pipelines	5120 vs 4096
Manufacturing process technology	5 nm vs 14 nm
Maximum memory size	16 GB vs 8 GB
Memory clock speed	2250 MHz, 18 Gbps effective vs 1890 MHz

Reasons to consider the AMD Radeon RX Vega XT

Around 16% lower typical power consumption: 225 Watt vs 260 Watt
Around 18% better performance in Geekbench - OpenCL: 196748 vs 166100

Specifications (specs)
Thermal Design Power (TDP)	225 Watt vs 260 Watt
Benchmarks
Geekbench - OpenCL	196748 vs 166100

Compare benchmarks

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

Geekbench - OpenCL

GPU 1

GPU 2

166100

196748

Name	AMD Radeon RX 7900 GRE	AMD Radeon RX Vega XT
PassMark - G2D Mark	1151
PassMark - G3D Mark	26928
Geekbench - OpenCL	166100	196748
3DMark Fire Strike - Graphics Score	4811

Compare specifications (specs)

	AMD Radeon RX 7900 GRE	AMD Radeon RX Vega XT
Essentials
Architecture	RDNA 3.0	GCN 5.0
Code name	Navi 31	Vega 10
Launch date	27 Jul 2023	8 August 2017
Place in performance rating	29	30
Type		Desktop
Technical info
Boost clock speed	2245 MHz	1630 MHz
Compute units	80
Core clock speed	1500 MHz	1500 MHz
Manufacturing process technology	5 nm	14 nm
Pipelines	5120	4096
Pixel fill rate	431.0 GPixel/s
Texture fill rate	718.4 GTexel/s	417.3 GTexel / s
Thermal Design Power (TDP)	260 Watt	225 Watt
Transistor count	57700 million
Floating-point performance		13,353 gflops
Video outputs and ports
Display Connectors	1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C	1x HDMI, 3x DisplayPort
Compatibility, dimensions and requirements
Form factor	Dual-slot
Height	51 mm, 2 inches
Interface	PCIe 4.0 x16	PCIe 3.0 x16
Length	276 mm, 10.9 inches	267 mm
Recommended system power (PSU)	600 Watt
Supplementary power connectors	2x 8-pin	2x 8-pin
Width	110 mm, 4.3 inches
API support
DirectX	12 Ultimate (12_2)
OpenCL	2.2
OpenGL	4.6
Shader Model	6.7
Vulkan
Memory
Maximum RAM amount	16 GB	8 GB
Memory bandwidth	576.0 GB/s	483.8 GB / s
Memory bus width	256 bit	2048 Bit
Memory clock speed	2250 MHz, 18 Gbps effective	1890 MHz
Memory type	GDDR6	HBM2