Radeon HD 3850 X3 vs Radeon RX 7600 XT
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 16GB VRAM Radeon RX 7600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 3850 X3 Advantages
Lower TDP (145W vs 190W)
Radeon RX 7600 XT Advantages
Boost Clock2755MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 54.40GB/s)
1728 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 3850 X3
428
Radeon RX 7600 XT
+5173%
22570
Graphics Card
Unknown
Release Date
Jan 2024
Radeon R600
Generation
Navi III
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1980 MHz
-
Boost Clock
2755 MHz
850 MHz
Memory Clock
2250 MHz
Memory
512MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
128bit
54.40GB/s
Bandwidth
288.0GB/s
Render Config
4
Compute Units
32
320
Shading Units
2048
16
TMUs
128
16
ROPs
64
-
RT Cores
32
-
L1 Cache
128 KB per Array
256 KB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
10.70 GPixel/s
Pixel Rate
176.3 GPixel/s
10.70 GTexel/s
Texture Rate
352.6 GTexel/s
-
FP16 (half)
45.14 TFLOPS
428.2 GFLOPS
FP32 (float)
22.57 TFLOPS
-
FP64 (double)
705.3 GFLOPS
Board Design
145W
TDP
190W
300 W
Suggested PSU
450 W
4x DVI
Outputs
1x HDMI 2.1a
3x DisplayPort 2.1
3x DisplayPort 2.1
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
RV670
GPU Name
Navi 33
RV670 PRO
(215-0708003)
(215-0708003)
GPU Variant
Navi 33 XT
(215-163000047)
(215-163000047)
TeraScale
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
55 nm
Process Size
6 nm
0.666 billion
Transistors
13.3 billion
192 mm²
Die Size
204 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3 (full)
4.0 (partial)
4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.2
N/A
Vulkan
1.3
4.1
Shader Model
6.7
