GPU Comparison
RADEON
AMD Radeon RX 7400
CORE STATE
Navi 33
VRAM
8 GB
CLOCK SPEED
2300 MHz
TDP
43 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
2025
VS
GPU
Matrox Parhelia PCI
CORE STATE
Parhelia-512
VRAM
256 MB
CLOCK SPEED
—
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
Parhelia
PROCESS
150 nm
LAUNCH DATE
—
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7400
Matrox Parhelia PCI
Core Specs
Shading Units
1,792
—
Shaders
1,792
—
TMUs
112
16
-85.7%
ROPs
64
4
-93.8%
Compute Units
28
—
Clocks
Base Clock
1452 MHz
—
Boost Clock
2300 MHz
—
GPU Clock
—
200 MHz
Game Clock
2200 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
250 MHz
500 Mbps effective
Memory
Memory Size
8 GB
256 MB
VRAM (MB)
8,192
256
-96.9%
Memory Type
GDDR6
DDR
Memory Bus
128 bit
64 bit
Bandwidth
288.0 GB/s
4.000 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L3 Cache
64 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
147.2 GPixel/s
800.0 MPixel/s
Texture Rate
257.6 GTexel/s
3.200 GTexel/s
FP32 (TFLOPS)
16.49 TFLOPS
—
FP64 (TFLOPS)
515.2 GFLOPS (1:32)
—
FP16 (TFLOPS)
32.97 TFLOPS (2:1)
—
AI/RT
RT Cores
28
—
Matrix Cores
56
—
Power
TDP
43 W
—
TDP (W)
43
—
Suggested PSU
200 W
200 W
Power Connectors
1x 6-pin
None
Architecture
Architecture
RDNA 3.0
Parhelia
GPU Name
Navi 33
Parhelia-512
Codename
Hotpink Bonefish
—
Generation
Navi III
(RX 7000)
Parhelia
Process Size
6 nm
150 nm
Transistors
13,300 million
80 million
Die Size
204 mm²
174 mm²
Foundry
TSMC
UMC
Density
65.2M / mm²
459.8K / mm²
API Support
DirectX
12 Ultimate (12_2)
8.1
OpenGL
4.6
1.3
Vulkan
1.4
—
OpenCL
2.2
—
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
Single-slot
Length
—
190 mm
7.5 inches
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
2x DVI
Bus Interface
PCIe 4.0 x8
PCI-X
Other
Production
—
End-of-life
Predecessor
Navi II
—
Successor
Navi IV
—