GPU Comparison
RADEON
AMD Radeon RX 7900 XTX
CORE STATE
Navi 31
VRAM
24 GB
CLOCK SPEED
2498 MHz
TDP
355 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
VS
GPU
Arc A550M
CORE STATE
DG2-512
VRAM
8 GB
CLOCK SPEED
2050 MHz
TDP
60 W
BUS WIDTH
128 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
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 7900 XTX
A550M
Core Specs
Shading Units
6,144
2,048
-66.7%
Shaders
6,144
2,048
-66.7%
TMUs
384
128
-66.7%
ROPs
192
64
-66.7%
Compute Units
96
—
Execution Units
—
256
Clocks
Base Clock
1929 MHz
900 MHz
Boost Clock
2498 MHz
2050 MHz
Game Clock
2365 MHz
—
Shader Clock
2269 MHz
—
Memory Clock
2500 MHz
20 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
24 GB
8 GB
VRAM (MB)
24,576
8,192
-66.7%
Memory Type
GDDR6
GDDR6
Memory Bus
384 bit
128 bit
Bandwidth
960.0 GB/s
224.0 GB/s
Cache
L1 Cache
256 KB per Array
—
L2 Cache
6 MB
8 MB
L3 Cache
96 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
479.6 GPixel/s
131.2 GPixel/s
Texture Rate
959.2 GTexel/s
262.4 GTexel/s
FP32 (TFLOPS)
61.39 TFLOPS
8.397 TFLOPS
FP64 (TFLOPS)
1.918 TFLOPS (1:32)
—
FP16 (TFLOPS)
122.8 TFLOPS (2:1)
16.79 TFLOPS (2:1)
AI/RT
RT Cores
96
16
-83.3%
XMX Cores
—
256
Matrix Cores
192
—
Power
TDP
355 W
60 W
TDP (W)
355
60
-83.1%
Suggested PSU
750 W
—
Power Connectors
2x 8-pin
—
Architecture
Architecture
RDNA 3.0
Xe-HPG
GPU Name
Navi 31
DG2-512
Codename
Plum Bonito
—
Generation
Navi III
(RX 7000)
Alchemist
(Arc 5 Mobile)
Process Size
5 nm
6 nm
Transistors
57,700 million
21,700 million
Die Size
529 mm²
406 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
53.4M / mm²
AMD MCM
GCD Transistors
45,400 million
—
GCD Die Size
304.35 mm²
—
MCD Transistors
2,050 million x6
—
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
IGP
Length
287 mm
11.3 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
999 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi II
—
Successor
Navi IV
—