GeForce GT 140 OEM vs Radeon RX 6600 XT
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 140 OEM 's Advantages
Lower TDP (105W vs 160W)
Radeon RX 6600 XT 's Advantages
Released 12 years and 4 months late
Boost Clock2589MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 57.60GB/s)
1984 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
208
Radeon RX 6600 XT
+4996%
10600
Graphics Card
Mar 2009
Release Date
Jul 2021
GeForce 100
Generation
Navi II
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1968 MHz
-
Boost Clock
2589 MHz
900 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
8GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
128bit
57.60GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
32
8
SM Count
-
64
Shading Units
2048
32
TMUs
128
16
ROPs
64
-
RT Cores
32
-
L1 Cache
128 KB per Array
64 KB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
10.40 GPixel/s
Pixel Rate
165.7 GPixel/s
20.80 GTexel/s
Texture Rate
331.4 GTexel/s
-
FP16 (half)
21.21 TFLOPS
208.0 GFLOPS
FP32 (float)
10.60 TFLOPS
-
FP64 (double)
662.8 GFLOPS
Board Design
105W
TDP
160W
300 W
Suggested PSU
450 W
2x DVI
1x S-Video
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
G94B
GPU Name
Navi 23
-
GPU Variant
Navi 23 XT
(215-130000006)
Tesla
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
7 nm
0.505 billion
Transistors
11.06 billion
196 mm²
Die Size
237 mm²
Graphics Features
11.1 (10_0)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
1.1
CUDA
-
4.0
Shader Model
6.7