Radeon RX 7600M XT vs Radeon HD 7850M
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7600M XT and 2GB VRAM Radeon HD 7850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7600M XT 's Advantages
Released 10 years and 9 months late
Boost Clock2469MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)
1408 additional rendering cores
Radeon HD 7850M 's Advantages
Lower TDP (40W vs 120W)
Score
Benchmark
FP32 (float)
Radeon RX 7600M XT
+2241%
20230
Radeon HD 7850M
864
3DMark Time Spy
Radeon RX 7600M XT
+5810%
8747
Radeon HD 7850M
148
Graphics Card
Jan 2023
Release Date
Apr 2012
Navi Mobile
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1280 MHz
Base Clock
-
2469 MHz
Boost Clock
-
2250 MHz
Memory Clock
1000 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
128bit
288.0GB/s
Bandwidth
64.00GB/s
Render Config
32
Compute Units
10
2048
Shading Units
640
128
TMUs
40
64
ROPs
16
32
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
32 MB
L3 Cache
-
Theoretical Performance
158.0 GPixel/s
Pixel Rate
10.80 GPixel/s
316.0 GTexel/s
Texture Rate
27.00 GTexel/s
40.45 TFLOPS
FP16 (half)
-
20.23 TFLOPS
FP32 (float)
864.0 GFLOPS
632.1 GFLOPS
FP64 (double)
54.00 GFLOPS
Board Design
120W
TDP
40W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Navi 33
GPU Name
Heathrow
Navi 33 XTM
GPU Variant
Heathrow PRO
RDNA 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
13.3 billion
Transistors
1.5 billion
204 mm²
Die Size
123 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.2
OpenCL
1.2
1.3
Vulkan
1.2
6.7
Shader Model
5.1
