AMD Radeon RX 9060 XT 8 GB vs NVIDIA GeForce GT 645 OEM
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 9060 XT 8 GB and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 9060 XT 8 GB 's Advantages
Released 13 years and 2 months late
Boost Clock3130MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (322.3GB/s vs 91.87GB/s)
1760 additional rendering cores
NVIDIA GeForce GT 645 OEM 's Advantages
Lower TDP (102W vs 150W)
Score
Benchmark
FP32 (float)
Radeon RX 9060 XT 8 GB
+2768%
25.64 TFLOPS
GeForce GT 645 OEM
0.894 TFLOPS
Graphics Card
Jun 2025
Release Date
Apr 2012
Navi IV
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1700 MHz
Base Clock
-
3130 MHz
Boost Clock
-
2518 MHz
Memory Clock
957 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
192bit
322.3GB/s
Bandwidth
91.87GB/s
Render Config
32
Compute Units
-
132
SM Count
6
2048
Shading Units
288
128
TMUs
48
64
ROPs
24
528
Tensor Cores
-
32
RT Cores
-
256 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
384 KB
32 MB
L3 Cache
-
Theoretical Performance
200.3 GPixel/s
Pixel Rate
9.312 GPixel/s
400.6 GTexel/s
Texture Rate
37.25 GTexel/s
51.28 TFLOPS
FP16 (half)
-
25.64 TFLOPS
FP32 (float)
894.0 GFLOPS
801.3 GFLOPS
FP64 (double)
74.50 GFLOPS
Board Design
150W
TDP
102W
450 W
Suggested PSU
300 W
1x HDMI 2.1b
2x DisplayPort 2.1a
Outputs
2x DVI
1x mini-HDMI 1.3a
1x 8-pin
Power Connectors
-
Graphics Processor
Navi 44
GPU Name
GF114
Navi 44 XT 8GB
GPU Variant
-
RDNA 4.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
29.7 billion
Transistors
1.95 billion
199 mm²
Die Size
332 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.2
OpenCL
1.1
1.3
Vulkan
N/A
9.0
CUDA
2.1
6.8
Shader Model
5.1
