Home GPU Comparison AMD Radeon RX 6800 vs NVIDIA GeForce GTS 450 OEM

AMD Radeon RX 6800 vs NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages
Released 10 years and 1 months late
Boost Clock2105MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 57.73GB/s)
3696 additional rendering cores
NVIDIA GeForce GTS 450 OEM 's Advantages
Lower TDP (106W vs 250W)

Score

Benchmark

FP32 (float)
Radeon RX 6800 +3485%
16.17 TFLOPS
GeForce GTS 450 OEM
0.451 TFLOPS
VS

Graphics Card

Oct 2020
Release Date
Sep 2010
Navi II
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1700 MHz
Base Clock
-
2105 MHz
Boost Clock
-
2000 MHz
Memory Clock
902 MHz

Memory

16GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
57.73GB/s

Render Config

60
Compute Units
-
-
SM Count
3
3840
Shading Units
144
240
TMUs
24
96
ROPs
16
-
-
-
60
RT Cores
-
128 KB per Array
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
256 KB
128 MB
L3 Cache
-

Theoretical Performance

202.1 GPixel/s
Pixel Rate
4.698 GPixel/s
505.2 GTexel/s
Texture Rate
18.79 GTexel/s
32.33 TFLOPS
FP16 (half)
-
16.17 TFLOPS
FP32 (float)
451.0 GFLOPS
1010 GFLOPS
FP64 (double)
37.58 GFLOPS

Board Design

250W
TDP
106W
600 W
Suggested PSU
300 W
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
Outputs
1x DVI 1x DisplayPort 1x VGA
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Navi 21
GPU Name
GF106
Navi 21 XL (215-121000187)
GPU Variant
-
RDNA 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
7 nm
Process Size
40 nm
26.8 billion
Transistors
1.17 billion
520 mm²
Die Size
238 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
2.1
6.5
Shader Model
5.1

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