Home GPU Comparison NVIDIA GeForce GTX 680 vs AMD Radeon RX 550X 640SP

NVIDIA GeForce GTX 680 vs AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 's Advantages
Larger VRAM bandwidth (192.3GB/s vs 96.00GB/s)
896 additional rendering cores
AMD Radeon RX 550X 640SP 's Advantages
Released 6 years and 1 months late
Boost Clock has increased by 1% (1071MHz vs 1058MHz)
Lower TDP (60W vs 195W)

Score

Benchmark

FP32 (float)
GeForce GTX 680 +137%
3.25 TFLOPS
Radeon RX 550X 640SP
1.371 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Apr 2018
GeForce 600
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1006 MHz
Base Clock
1019 MHz
1058 MHz
Boost Clock
1071 MHz
1502 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
192.3GB/s
Bandwidth
96.00GB/s

Render Config

-
Compute Units
10
-
-
-
1536
Shading Units
640
128
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

33.86 GPixel/s
Pixel Rate
17.14 GPixel/s
135.4 GTexel/s
Texture Rate
42.84 GTexel/s
-
FP16 (half)
1371 GFLOPS
3.250 TFLOPS
FP32 (float)
1371 GFLOPS
135.4 GFLOPS
FP64 (double)
85.68 GFLOPS

Board Design

195W
TDP
60W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
2x 6-pin
Power Connectors
None

Graphics Processor

GK104
GPU Name
Baffin
GK104-400-A2
GPU Variant
Baffin LE
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
3.54 billion
Transistors
3 billion
294 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.4

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