NVIDIA GeForce RTX 2070 vs AMD Radeon HD 6450
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2070 and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 's Advantages
Released 7 years and 6 months late
Boost Clock1620MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (448.0GB/s vs 25.60GB/s)
2144 additional rendering cores
AMD Radeon HD 6450 's Advantages
Lower TDP (18W vs 175W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070
+3632%
7.465 TFLOPS
Radeon HD 6450
0.2 TFLOPS
Graphics Card
Oct 2018
Release Date
Apr 2011
GeForce 20
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1410 MHz
Base Clock
-
1620 MHz
Boost Clock
-
1750 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
25.60GB/s
Render Config
-
Compute Units
2
36
SM Count
-
2304
Shading Units
160
144
TMUs
8
64
ROPs
4
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
103.7 GPixel/s
Pixel Rate
2.500 GPixel/s
233.3 GTexel/s
Texture Rate
5.000 GTexel/s
14.93 TFLOPS
FP16 (half)
-
7.465 TFLOPS
FP32 (float)
200.0 GFLOPS
233.3 GFLOPS
FP64 (double)
-
Board Design
175W
TDP
18W
450 W
Suggested PSU
200 W
1x DVI
1x HDMI 2.0
2x DisplayPort 1.4a
1x USB Type-C
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 8-pin
Power Connectors
None
Graphics Processor
TU106
GPU Name
Caicos
TU106-400A-A1
GPU Variant
Caicos PRO
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
10.8 billion
Transistors
0.37 billion
445 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0
