GPU Comparison
RADEON
AMD Radeon RX 7800 XT
CORE STATE
Navi 32
VRAM
16 GB
CLOCK SPEED
2430 MHz
TDP
263 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GPU
Arc B580
CORE STATE
BMG-G21
VRAM
12 GB
CLOCK SPEED
2670 MHz
TDP
190 W
BUS WIDTH
192 bit
ARCHITECTURE
Xe2-HPG
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7800 XT
B580
Core Specs
Shading Units
3,840
2,560
-33.3%
Shaders
3,840
2,560
-33.3%
TMUs
240
160
-33.3%
ROPs
96
80
-16.7%
Compute Units
60
—
Execution Units
—
20
Clocks
Base Clock
1295 MHz
2670 MHz
Boost Clock
2430 MHz
2670 MHz
Game Clock
2124 MHz
—
Memory Clock
2438 MHz
19.5 Gbps effective
2375 MHz
19 Gbps effective
Memory
Memory Size
16 GB
12 GB
VRAM (MB)
16,384
12,288
-25.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
624.1 GB/s
456.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB (per EU)
L2 Cache
4 MB
18 MB
L3 Cache
64 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
233.3 GPixel/s
213.6 GPixel/s
Texture Rate
583.2 GTexel/s
427.2 GTexel/s
FP32 (TFLOPS)
37.32 TFLOPS
13.67 TFLOPS
FP64 (TFLOPS)
1,166.4 GFLOPS (1:32)
1.709 TFLOPS (1:8)
FP16 (TFLOPS)
74.65 TFLOPS (2:1)
27.34 TFLOPS (2:1)
AI/RT
RT Cores
60
20
-66.7%
XMX Cores
—
160
Matrix Cores
120
—
Power
TDP
263 W
190 W
TDP (W)
263
190
-27.8%
Suggested PSU
600 W
450 W
Power Connectors
2x 8-pin
1x 8-pin
Architecture
Architecture
RDNA 3.0
Xe2-HPG
GPU Name
Navi 32
BMG-G21
Codename
Wheat Nas
—
Generation
Navi III
(RX 7000)
Battlemage
(Arc 5)
Process Size
5 nm
5 nm
Transistors
28,100 million
19,600 million
Die Size
346 mm²
272 mm²
Foundry
TSMC
TSMC
Density
81.2M / mm²
72.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
272 mm
10.7 inches
Height
111 mm
4.4 inches
115 mm
4.5 inches
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Other
Launch Price
499 USD
249 USD
Production
Active
Active
Predecessor
Navi II
Alchemist
Successor
Navi IV
—