AMD Radeon RX 7900 XT vs AMD Radeon R5 235X OEM
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 1024MB VRAM Radeon R5 235X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7900 XT 's Advantages
Released 8 years and 11 months late
Boost Clock2394MHz
More VRAM (20GB vs 1024GB)
Larger VRAM bandwidth (800.0GB/s vs 14.40GB/s)
5216 additional rendering cores
AMD Radeon R5 235X OEM 's Advantages
Lower TDP (18W vs 300W)
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
+18285%
51.48 TFLOPS
Radeon R5 235X OEM
0.28 TFLOPS
Graphics Card
Nov 2022
Release Date
Dec 2013
Navi III
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1387 MHz
Base Clock
-
2394 MHz
Boost Clock
-
2500 MHz
Memory Clock
900 MHz
Memory
20GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
320bit
Memory Bus
64bit
800.0GB/s
Bandwidth
14.40GB/s
Render Config
84
Compute Units
2
-
-
-
5376
Shading Units
160
336
TMUs
8
192
ROPs
4
-
-
-
84
RT Cores
-
256 KB per Array
L1 Cache
8 KB (per CU)
6 MB
L2 Cache
128 KB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
3.500 GPixel/s
804.4 GTexel/s
Texture Rate
7.000 GTexel/s
103.0 TFLOPS
FP16 (half)
-
51.48 TFLOPS
FP32 (float)
280.0 GFLOPS
1.609 TFLOPS
FP64 (double)
-
Board Design
300W
TDP
18W
700 W
Suggested PSU
200 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
1x DVI
1x HDMI 1.3a
2x 8-pin
Power Connectors
None
Graphics Processor
Navi 31
GPU Name
Caicos
Navi 31 XT
(215-145000156)
GPU Variant
Caicos XT
(215-0804070)
RDNA 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
57.7 billion
Transistors
0.37 billion
529 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.2
OpenCL
1.2
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
5.0
