AMD Radeon R9 295X2 vs AMD Radeon RX 7400
GPU Specs Compare
Graphics Card
Release Date
Apr 2014
Aug 2025
Generation
Volcanic Islands
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
2250 MHz
Base Clock
-
1452 MHz
Boost Clock
-
2300 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
512bit
128bit
Bandwidth
320.0GB/s
288.0GB/s
Render Config
Compute Units
44
28
Shading Units
2816
1792
TMUs
176
112
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
2 MB
RT Cores
-
28
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
65.15 GPixel/s
147.2 GPixel/s
Texture Rate
179.2 GTexel/s
257.6 GTexel/s
FP32 (float)
5.733 TFLOPS
16.49 TFLOPS
FP64 (double)
716.7 GFLOPS
515.2 GFLOPS
FP16 (half)
-
32.97 TFLOPS
Graphics Processor
GPU Name
Vesuvius
Navi 33
GPU Variant
Vesuvius XT(215-0852022)
Navi 33
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
6.2 billion
13.3 billion
Die Size
438 mm²
204 mm²
Board Design
TDP
500W
43W
Suggested PSU
900 W
200 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.3
Shader Model
6.3
6.8