Home GPU Comparison AMD Radeon R9 285X vs AMD Radeon RX 7500 XT

AMD Radeon R9 285X vs AMD Radeon RX 7500 XT

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X and 6GB VRAM Radeon RX 7500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages
Larger VRAM bandwidth (264.0GB/s vs 216.0GB/s)
1024 additional rendering cores
AMD Radeon RX 7500 XT 's Advantages
Boost Clock2300MHz
More VRAM (6GB vs 3GB)
Lower TDP (100W vs 200W)

Score

Benchmark

FP32 (float)
Radeon R9 285X
4.104 TFLOPS
Radeon RX 7500 XT +129%
9.421 TFLOPS
VS

Graphics Card

Unknown
Release Date
Unknown
Volcanic Islands
Generation
Navi III
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
1452 MHz
-
Boost Clock
2300 MHz
1375 MHz
Memory Clock
2250 MHz

Memory

3GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
96bit
264.0GB/s
Bandwidth
216.0GB/s

Render Config

-
SM Count
-
32
Compute Units
16
2048
Shading Units
1024
128
TMUs
64
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
16
16 KB (per CU)
L1 Cache
128 KB per Array
768 KB
L2 Cache
2 MB

Theoretical Performance

32.06 GPixel/s
Pixel Rate
73.60 GPixel/s
128.3 GTexel/s
Texture Rate
147.2 GTexel/s
-
FP16 (half)
18.84 TFLOPS
4.104 TFLOPS
FP32 (float)
9.421 TFLOPS
-
FP64 (double)
294.4 GFLOPS

Graphics Processor

Tonga
GPU Name
Navi 33
Tonga XT (215-0851313)
GPU Variant
Navi 33
GCN 3.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
5 billion
Transistors
13.3 billion
366 mm²
Die Size
204 mm²

Board Design

200W
TDP
100W
550 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

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
-
CUDA
-
6.3
Shader Model
6.7

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