Radeon R9 295X2 vs Radeon RX 7900 XTX
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 24GB VRAM Radeon RX 7900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XTX 's Advantages
Released 8 years and 7 months late
Boost Clock2498MHz
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (960.0GB/s vs 320.0GB/s)
3328 additional rendering cores
Lower TDP (355W vs 500W)
Score
Benchmark
FP32 (float)
Radeon R9 295X2
5733
Radeon RX 7900 XTX
+970%
61390
Graphics Card
Apr 2014
Release Date
Nov 2022
Volcanic Islands
Generation
Navi III
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1929 MHz
-
Boost Clock
2498 MHz
1250 MHz
Memory Clock
2500 MHz
Memory
4GB
Memory Size
24GB
GDDR5
Memory Type
GDDR6
512bit
Memory Bus
384bit
320.0GB/s
Bandwidth
960.0GB/s
Render Config
44
Compute Units
96
2816
Shading Units
6144
176
TMUs
384
64
ROPs
192
-
RT Cores
96
16 KB (per CU)
L1 Cache
256 KB per Array
1024 KB
L2 Cache
6 MB
-
L3 Cache
96 MB
Theoretical Performance
65.15 GPixel/s
Pixel Rate
479.6 GPixel/s
179.2 GTexel/s
Texture Rate
959.2 GTexel/s
-
FP16 (half)
122.8 TFLOPS
5.733 TFLOPS
FP32 (float)
61.39 TFLOPS
716.7 GFLOPS
FP64 (double)
1.918 TFLOPS
Board Design
500W
TDP
355W
900 W
Suggested PSU
750 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Vesuvius
GPU Name
Navi 31
Vesuvius XT
(215-0852022)
GPU Variant
Navi 31 XTX
(215-145000146)
GCN 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
6.2 billion
Transistors
57.7 billion
438 mm²
Die Size
529 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.2
1.2
Vulkan
1.3
6.3
Shader Model
6.7
